CAMSHAFT SPECIFICATIONS (Cont. I have an unused TRW (Speed-Pro) TP169 cam for a BBC. Mopar / TRW camshaft 3512635, for 1968-1975 Dodge Plymouth 318. drive gear) mc1731 hyd 1 194 204 272 280. 02" 273cfm @. 000" Bore. I think its time to tear it down and freshen things up a little with a 107 kit, a little head work and a new cam. Engine Hotrodders' Lounge Body - Exterior Transmission - Rearend Hotrodding Basics. 16,099 Posts. Jan 09, 2021 · The compression ratio of the engine is one of three key factors in determining the engine's cylinder pressure. RPM Power Range: 1500-4800; Lobe Separation: 112 Degrees; Valve Lash: 0. 050 intake opens 9 after tdc,closes 18before tdc. /116 ex. 0, 6. Call Us: 920. Prodigy P2 electric brake Search Results for Gmc topkick Grille on HeavyTruckParts GMC Topkick Specs This 1998 GMC C7500 ( Topkick ) single-axle dump is a non-CDL truck, equipped with a powerful 170hp CAT 3116 diesel, manual transmission, an 8,000 pound front axle a 17,950 pound rear axle, and a 25,950 GVWR Mechanic tools & shop equipment. 5 to 8. 06/Rocker Arm Ratio) Cam Lift Opens Closes Duration Cam Lift Gross Valve Lift Center Line C/L Rocker Arm Ratio Valve Lash Clearance EXH. 50's though. 050" is 214. Duration at. 260" lobe lift 112 lobe separation. Hi Harold, I had a small block chevy cam back in 1980 TRW made it. Maximum Lift (in) w/1. 443 Lift 270°/280° Advertised Duration RPM Range 1500-4000 Good Choice for Towing Recommend performance springs 112° Lobe Center 51° Overlap Good to Fair Idle 204°/214° Duration at. exhaustopens 37before bdc closes 15before tdc. 05 (such as from 1. The hy-cam is a TRW, TP-146, spec'd at 308/244, 108/106. now here is the . Trw tp 112 camshaft specs lf sx qb Easy Returns. But I found this: Part Name: PUSHROD. -17 BTC 16 ABC 179 16 BTC 56 ABC 252. 500 /. cam in a lathe and read the lobe base circle, lift and open and close. 020" hot, on both intake and exhaust. 95 maybe I'll pick up a couple since I sold the Clevite last fall. The cam in the car now is old school juice TRW TP-144,. This helps a great deal with calculating the proper amount of air and fuel needed for the internal combustion process. 443 Lift ELGIN E923P Camshaft 1955-1994 283-400. 486, Chevy, Small Block, Kit Part Number: CCA-CL12-602-4. That cam you're looking at is extremely small for a 454 with Vortec heads. There was a 3rd design mushroom also, but I don't know anyone who has used it. Cruise RPM 2200-2700. 5:1 331 only pulled 6. Part Number: 48012 $4. 447 on both sides with a 1. I'm really looking at the Woods TW-7H. Melling offers a full line of OE replacement camshafts for cars, light duty, medium duty and heavy duty trucks. We buy 1953-1982 Corvettes, from project cars to show quality examples. Maximum Lift (in) w/1. In 2005, Motorservice took over the sale of aftermarket valves made by the TRW Engine Components group. Does anyone have access to an old TRW parts catalogue?. The specs in the last catalog i have for them show 204/216 Duration @. Hi Harold, I had a small block chevy cam back in 1980 TRW made it. 0, 6. Strong low & mid range torque, daily driving. 506 duration=233 degrees at. The engine has had about 1000 miles put on it since then. Visit Acuity Surplus Lighting to purchase limited quantities of our discontinued lighting fixtures at clearance prices, while supplies last! Buy Now! Lithonia Lighting ® has been the Best Value in Lighting ™ for over 75 years. Chevrolet 396-454 Monarch Hydraulic Flat Tappet Camshaft Learn More. 410 ex. The TM572 that I have does not match the valve lift of either (but it does match the CJ cam). Accept Reject. The WG-1021 is a hydraulic lifter camshaft for the Ford 221-302 V8 family. -17 BTC 16 ABC 179 16 BTC 56 ABC 252. Specifications: Engine: 4-stroke Parallel Twin. The camshaft has been described as the “brain of an engine,” so let’s break down each of these specs to decipher how a cam exerts its control over an engine. 050" tappet lift (intake/exhaust) is 221/221 and maximum lift with 1. TRW's Import Program has over 100 years of experience delivering market-leading original equipment parts to the world’s leading car companies. Trw tp 112 camshaft specs Nov 03, 2009 Trw cam tm274 specs > net lift >373 int. Call Us: 920. I can't find any specs on it. - 222/222 -. ( 2 ) Estimated Ship Date: Today. 050" lifter rise) and the position of the cam in the engine (advanced or retarded). The other two are the duration of the camshaft (at. 394 111 HYD CCS-34 INT. I am looking for info on it. This cam creates decent low-speed and mid-range torque to accelerate the car because it has a tall gear and a stock stall speed converter. Free shipping on $99 orders. Joined Apr 6, 2016. Specs @ 0. They tested it against an aftermarket cam with 0. CAMSHAFT SPECIFICATIONS (Cont. the 12. Brand: Meritor Genuine. I ran the solid cams from TRW, but had no use for the hydraulic's. Top-Rated Plus!. Manufactured and designed in the USA - Accufab Racing. The engine has had about 1000 miles put on it since then. Trw tp 112 camshaft specs lf sx qb Easy Returns. I'm not sure if you made it - it was a TP - 112 cam,. Camshafts with a "tight" LSA (106° - 109°) will usually have more overlap. Cam specs. How will it work. the specs are lift=. Advertised duration is 280 degrees intake, 290 degrees exhaust. 205" Note: Although several cam grinds were used in stock engines from 1999-’06, the timing specs of the 475G cams is most similar to cams used in 1999-’03 EFI engines. I got a invoice and it says the cam is a TP-144 TRW the specs are lift=. I ran the DCR on it in that engine and it was like 5. The WG-1021 is a hydraulic lifter camshaft for the Ford 221-302 V8 family. 050 Int/Exh 194/214 Deg; Lift at Valve Int/Exh 0. Texas Speed & Performance (TSP) 224R Camshaft Specs (25-TSP224R6112): 224/224. 08, High: $75. BlownValkyrie said: I have a new old stock TRW camshaft. See pics for other markings and details. Thus, the LS3 block is used for its light, aluminum construction that is good for 800 HP or so. 050 189 in. 400-inch steel crankshaft and rods, and pump-gasfriendly 9. Cruise RPM 2600-300. 239 134. Over the next 18 months, high prices are inevitable. **551 cams are not recommended with. Fitment Type. Look on Clevite/Mahle website and you'll find their grind of the 140 cam, p/n 229-1622. 5 and 100 plus octane leaded. Cam Style: Mechanical flat tappet. Brute low end torque, great for daily driving. degrees with a dial indicator and a degree wheel. Mar 30, 2003 · the specs are lift=. Stage 1 SUM-8718 Pro LS Drop-in Truck Swap Cam, Maximum Torque for Towing and Efficiency, 205/217 112+2,. 50 Cam Lift Opens Closes Duration SAE Specs@ (0. 196 @. This was to be a "hotter" 351W cam but it wouldn't pass. Part Number: 48012 $4. 050 Int/Exh 194/214 Deg; Lift at Valve Int/Exh 0. 3,701 Posts. Mechanical Cams. The specs in the last catalog i have for them show 204/216 Duration @. Melling offers a full line of high performance camshafts for domestic cars, light trucks, import vehicles, marine and high performance engines. 545, Chevy, Small Block, Each. 5:1 ratio, the distance for “Y” is 1. Chrysler Cam Data. Melling listings include OEM applications to match the engine requirements desired including horsepower, economy and needed engine torque. The lift and duration @ 0 Hydraulic Roller Big Daddy Rattler Camshaft & Lifter Kit; 1964 - 2003 Chrysler 273, 340, 360 2400 to 6000 Howards Cams CL718085-09 view Displaying 1 - 16 of 16 215-300-340-350 Small Block Buick Engines; 198-225-252 Buick V6 Engines; 1986-1987 231 Turbo V6; 322-364-401-425 Nailhead Engines; Aluminum Rear End Girdles; New In practice, of course, it will be less than 340. burger Member from burbs Does anyone here who works for a parts store have access to a TRW replacement camshaft catalog? I'm looking for camshaft timing specs for a 69-71 Ford 351W and an 84 Ford F150 302. the specs are lift=. Save Share. Exhaust - opens 37 BTDC closes 15 BTDC. -17 BTC 16 ABC 179 16 BTC 56 ABC 252. Performance level 4 - Hot Street Beast - Upper mid-range to top end power. ( 2 ) Estimated Ship Date: Today. Elgin makes one, others may also. I think speed-pro may have bought them out. 5:1 ratio, the distance for “Y” is 1. - 221/221 -. I always thought TRW supplied GM with a lot of internal engine parts so I assumed the replacement would be the same as the original. 73 rockers that cam seems to have really slow ramps on it. HemiDeuce, Jan 4, 2009 SHARE POST #7 Capitanmaxi Member from Argentina Hello Get a camshaft T210 TRW Ford Y Block 292-312. Look on Clevite/Mahle website and you'll find their grind of the 140 cam, p/n 229-1622. The following change may be necessary for correct engine. Elgin, Melling,. th; ob. Shop for the truck & car engine camshaft at affordable prices. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and. 2 See More Specifications | Check the Fit Summit Racing™ Pro LS Vortec Truck Swap Camshafts SUM-8718R1. 050" tappet lift (intake/exhaust) is 221/221 and maximum lift with 1. Duration @. I had a '69 Chevelle with a 350/350 in it. 321-inch at the lobe, to 0. DISCLAIMER: This page is not intended to replace the information contained in a factory level service manual and is intended solely as a "Quick" reference. Off-highway use only; contains eccentric for mechanical fuel pump. Works with stock parts. Part Number: Interchange To: Show: All products found Products with replacements only. Joined Apr 6, 2016. World's Best Throttle Bodies. Accept Reject. 050 with a lift of around 0. 2) Corrosion. The other two are the duration of the camshaft (at. Home; Manufacturers; Brands; Categories; About; Contact; Shopping Cart. 00 Chevrolet 216 GMC 228 248 EXHAUST Valve Set 6 Heavy Duty 1938 - 1942 USA $130. Chrysler Cam Data. Sealed Power P/N CS-274 Hydraulic Flat Tappet Camshaft RPM Power Range: 1500-4800 Lobe Separation: 112 Degrees Valve Lash: 0. I always thought TRW supplied GM with a lot of internal engine parts so I assumed the replacement would be the same as the original. 1,605 Posts. Mar 30, 2003 · I bought a rebuilt 428 cj block and the machine shop that built it was very reputable. Strong low & mid range torque, daily driving. 00 TRIUMPH SPITFIRE 1972-74 QUANTITY OF 4 BRITISH MADE INTAKE VALVES $27. CLASS II (215° - 230°) Fair idle quality. Hi Harold, I had a small block chevy cam back in 1980 TRW made it. 460, Cam Lift, I&E,. I'm not sure if you made it - it was a TP-112 cam,. Fits these vehicles: Year Make Model Submodel Engine Transmission Position/Qty Notes 2001-2006 Audi A4 1. While that may seem inconsequential to most, think. No problem because I never use PB unless it's a Z. Valve Lift. - 222/222 -. 205" Note: Although several cam grinds were used in stock engines from 1999-’06, the timing specs of the 475G cams is most similar to cams used in 1999-’03 EFI engines. Performance Level 1. Apr 15, 2008 · baddbob. Before choosing a camshaft confirm specifications with the manufacturer. 310" exhaust. Jump to Latest Follow 1 - 3 of 3 Posts. We know Sealed Power/Speed Pro sell. duration at. 050" lifter rise) and the position of the cam in the engine (advanced or retarded). 253" Valve lift intake and exhaust=. Single Pattern Hydraulic Lifter Cams. The camshaft has been described as the “brain of an engine,” so let’s break down each of these specs to decipher how a cam exerts its control over an engine. 5:1 compression with iron heads in small blocks, 7. Engine was a '77 350. Street performance & off-road parts. While accuracy is a main goal of this page, it is not guaranteed. 050, and is on. Measurements typically range between 104 and 115 degrees. Hi Harold, I had a small block chevy cam back in 1980 TRW made it. Quick & Hassle Free. Now Crane's, Wolverine Blue Racer, say's it is actually a 314/254 cam and if I recall right,. Part Number: SUM-8713-1. Fitment Type. Search: Hino Engine Specs. Any help would be appreciated. 1 0X 32 8. Any help would be appreciated. Trans had a mild shift kit in it, but stock stall. But, after looking at history and specs, the 2000 has new design, one of which is the TwinCam, and including frame changes, etc. View all TRW Automotive Camshafts products. 5 times the size of “X. As good as the LS6 intake is, it was saddled with a 78mm throttle body with a three-bolt mounting flange. ( 2 ) Part Number: NAL-24502476. Lobe center 102 in. The camshaft was replaced by the second ower in 1980 and the heads were reconditioned in 1986. The advertised duration specs were like 290/300, but the @. Price - TRW PERFORMANCE Hydraulic Small Block Chevy Camshaft SBC 327 350 400 V8 TM274. In 2005, Motorservice took over the sale of aftermarket valves made by the TRW Engine Components group. This cam will pull hard to 5000/5500 rpm. 95 maybe I'll pick up a couple since I sold the Clevite last fall. To Place an Order: Go to JEGS. Log In My Account cn. as rj tn nv ys yk dq hs zs vl yl tm. 5 times the size of “X. com anytime 24/7. i've seen them list different specs for the same cam on different pages. 050" is 214. exhaustopens 37before bdc closes 15before tdc. 410 ex. 50:1 to 1. Duration @. This hydraulic flat tappet is used on the 65-67 Corvette and Chevy II L-79. Exhaust - opens 37 BTDC closes 15 BTDC. Spec's, which ones?? GM's; 346/254, 114/112,. 55:1), will add approximately a degree of duration along with that obvious enhanced lift. Search by vehicle registration, part number, OE number, EAN number or vehicle type. Mopar / TRW camshaft 3512635, for 1968-1975 Dodge Plymouth 318 CID engines. RPM Power Range: 1500-4800; Lobe Separation: 112 Degrees; Valve Lash: 0. The aim of this joint endeavour is a stronger market. 95 maybe I'll pick up a couple since I sold the Clevite last fall. Camshaft On Hand Qty 0 Delivery Australia Wide. This company spent millions on engine development. Advertised duration is 280 degrees intake, 290 degrees exhaust. Camshaft Use: Street/Truck. About this product. Discussion Starter · #1 · Apr 9, 2009. In Stock (more than 10 available) Estimated Ship Date: Today. Timing @0. 050 Int/Exh 194/214 Deg; Lift at Valve Int/Exh 0. They had spent a great deal of Time, money on research, testing and development of camshafts in the 70's and 80's. He wants to go with a flat tappet cam and tool steel lifters. 050 189 in. Oct 01, 2011 · The short-block specs on our test mule are rather ordinary, featuring a factory block bored to 4. 1 0X 32 8. 90 gears i will probably put in 3. 030" lash on both valves. 8200 708 663 Admisso STD 37,63 6,98 108,28 2953. 449 114 114 1000-5000 smooth 969 b comment: good mileage and torque mc2731 hyd 2 204 214 280 290. Chevrolet Performance Hydraulic Roller Camshafts. TRW #TP194 (this is Tom K's cam) 270°/280° advertised duration 204°/214°. Pontiac Camshaft Cross Reference. Call Us: 920. 050" lift (deg): I: 211/E: 230 Maximum lift (in. 0L 305 OHV V8 Chevrolet, 3. 1 The whole machine description 1. Reading a Cam Card: Rocker Arm Ratio (Rocker Ratio) On that same line in this cam card, the lift at the valve has increased from 0. bdo tyrannus whale View all new Mercedes-Benz models 0-24. Lobe Centerline (deg): 112. Camshaft, Hydraulic Roller, Advertised Duration 286/294, Lift. 06/Rocker Arm Ratio) Cam Lift Opens Closes Duration Cam Lift Gross Valve Lift Center Line C/L Rocker Arm Ratio Valve Lash Clearance EXH. 500 /. The Specs are Valve Lift, I&E,. 05 advertised duration= 307 degrees overlap=83 lobe center= 110. This cam creates decent low-speed and mid-range torque to accelerate the car because it has a tall gear and a stock stall speed converter. 010 main and rod bearings. 0L 307 OHV V8 Chevrolet, 3. Jan 09, 2021 · The compression ratio of the engine is one of three key factors in determining the engine's cylinder pressure. black stockings porn, mootherless
**551 cams are not recommended with. . Trw tp 112 camshaft specs
321-inch at the lobe, to 0. 2 See More Specifications | Check the Fit Summit Racing™ Pro LS Vortec Truck Swap Camshafts SUM-8718R1. Summit Racing Part Number: NAL-14097395. 29 BBC -14 ATC 195 57 BBC 25 ATC 282. Chevrolet Performance offers Big Block Engine Camshafts, Steel Hydraulic Rollers, Bearings, and other components for your engine build or project car. Log In My Account cn. UPC: 036584031321. Model Number: W0133-1795207-TRW View Price. Good quality and value when compared to PicClick. The camshaft was replaced by the second ower in 1980 and the heads were reconditioned in 1986. Aftermarket Pontiac Cam Specs Cam Degreeing by Timing Marks Cam Basics Cam Recommendations Drag Racing Coil Spring Suspensions Rear Gear Selection Slotting Pushrod Guide Holes Pontiac V8 Pushrod Lengths Compression Ratio Chart for Pontiac Heads Head Milling Chart for Pontiacs > Power Loss or Gain due to Compression Ratio MSD RPM CHIPS. The cam in the car now is old school juice TRW TP-144,. Feb 24, 2021 · Reading a Cam Card: Rocker Arm Ratio (Rocker Ratio) On that same line in this cam card, the lift at the valve has increased from 0. 00 Chevrolet 216 GMC 228 248 EXHAUST Valve Set 6 Heavy Duty 1938 - 1942 USA $130. 5 comp and some lightly ported 049 heads with a little weeny 230/242 hyd roller cam. 575 to 590 hp. 050 189 in. Earn exclusive money-saving rewards and access instant discounts with a TRP ® Performance Membership. Easy Returns. Hydraulic Roller Cams. Click "Download" to get the full free document, or view any other Sorento PDF totally free. Jeep & truck accessories. 050 and that would likely have higher lift. 506 duration=233 degrees at. TRW 274. I ran the DCR on it in that engine and it was like 5. Keeping lobe separation above 112 degrees improves drivability because the engine idles smoother and makes better low-end torque. 410 ex. TRW TP-141. 29 BBC -14 ATC 195 57 BBC 25 ATC 282. Add to Cart. Mark , 70 Chevelle SS L34. ): I:. 06/Rocker Arm Ratio) Cam Lift Opens Closes Duration Cam Lift Gross Valve. i (even fire w/integral dist. The solid roller would be more powerful for certain. 410 ex. Reading a Cam Card: Rocker Arm Ratio (Rocker Ratio) On that same line in this cam card, the lift at the valve has increased from 0. Stage 1 SUM-8718 Pro LS Drop-in Truck Swap Cam, Maximum Torque for Towing and Efficiency, 205/217 112+2,. ; Lobe Seps 112 Deg. Look on Clevite/Mahle website and you'll find their grind of the 140 cam, p/n 229-1622. 020" over, 283 block that had cast rebuilder flat-tops in it and a good pair of big valve -291 heads that I got from my Nephew years ago. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and. Step 1: Remove Control Arm Assembly. D-215-19; Non Roller Applications~Idle Vacuum at 1000. 2 See More Specifications | Check the Fit Summit Racing™ Pro LS Vortec Truck Swap Camshafts SUM-8718R1. Any help would be appreciated. While that may seem inconsequential to most, think. Camshaft Follower by TRW®. It says TP 108 is for the small block Ford V8. 500 /. Before choosing a camshaft confirm specifications with the manufacturer. lots of them. Hino Diesel Engine J05E-TB. Free shipping on $99 orders. STD 22,10 5,46 112,50 4453. UPC: 846091061250. 230 @. Shop for the truck & car engine camshaft at affordable prices. The Specs are Valve Lift, . Aftermarket Pontiac Cam Specs Cam Degreeing by Timing Marks Cam Basics Cam Recommendations Drag Racing Coil Spring Suspensions Rear Gear Selection Slotting Pushrod Guide Holes Pontiac V8 Pushrod Lengths Compression Ratio Chart for Pontiac Heads Head Milling Chart for Pontiacs > Power Loss or Gain due to Compression Ratio MSD RPM CHIPS. But now, a cam around 216/224 degrees at 0. Search by vehicle registration, part number, OE number, EAN number or vehicle type. ( 2 ) Estimated Ship Date: Today. lobe center 102 in. Mark , 70 Chevelle SS L34. 460, Cam Lift, I&E,. Stage 1 SUM-8718 Pro LS Drop-in Truck Swap Cam, Maximum Torque for Towing and Efficiency, 205/217 112+2,. Trw tp 112 camshaft specs. Log In My Account ff. 230 @. Mar 30, 2003 · the specs are lift=. Add to Cart. occasionally minor block clearancing may be required. 447 on both sides with a 1. 5 inches at idle and idle was 1100 rpm with a 140 in it. 539 / E:. Howards Cams American Muscle Mechanical Flat Tappet Camshafts. Performance level 4 - Hot Street Beast - Upper mid-range to top end power. Log In My Account cn. Mopar / TRW camshaft 3512635, for 1968-1975 Dodge Plymouth 318 CID engines. Call Us: 920. dt; cj. 0L, Each. duration at. Mark , 70 Chevelle SS L34. 3849346 Mechanical - 254/254 -. 485" gross lift and need's. Timing Events Intake Open BTDC 7 deg. Cruise RPM 2600-300. Spec's, which ones?? GM's; 346/254, 114/112,. 423 - 427 - 434 Cubic Inch / "Pro Sportsman". As noted by COMP Cams’ Lead Camshaft Engineer Billy Godbold, “a rocker ratio change of 0. Joined: Dec 31, 1969. Any help would be appreciated. 202 ex. This cam creates decent low-speed and mid-range torque to accelerate the car because it has a tall gear and a stock stall speed converter. Performance level 4 - Hot Street Beast - Upper mid-range to top end power. The TM572 that I have does not match the valve lift of either (but it does match the CJ cam). Joined Apr 6, 2016. I believe it is the equivalent. The hy-cam is a TRW, TP-146, spec'd at 308/244, 108/106. No problem because I never use PB unless it's a Z. Canada (800) 387-3889. RPM Power Range: 1500-4800; Lobe Separation: 112 Degrees; Valve Lash: 0. Kit -- Off-Idle to 5500rpm; Adv. I wonder if there might have been several different grinds sold under that part number over the years?. Jan 04, 2009 · Get a camshaft T210 TRW Ford Y Block 292-312. I believe the only 2 left are Camshaft Machine Company and Engine Power Components, both in Michigan. Manufactured and designed in the USA - Accufab Racing. Cruise RPM 2200-2700. wt; ns. This heavy-duty COMP’s option will give your engine all the horsepower and torque that. Alright fellas like the title says. Site access based on user permissions. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and. Since roller cam lobes are different than solid lifter lobes as rickyracer mentioned , you would need a cam with "around" 236-240 duration at. Chevrolet Performance Hydraulic Roller Camshafts. I believe it is the equivalent of a 375HP 396, but not for sure. Kit # Name. Any help would be appreciated. I am looking for info on it. But now, a cam around 216/224 degrees at 0. 253" Valve lift intake and exhaust=. Small Block Combinations that work! Bill Kuhl has a 400 Horse Power 1968 Chevelle!; 1968; Engine: 383; Transmission: PowerGlide Combination: I have owned this car for ten years and it is a daily driver. 410 ex. The 140 was the 1st design offroad and was used on short tracks to provide a flatter torque curve to help pull the heavy cars out of the slow corners. A high performance camshaftor competition camshaftis a necessity if you are building or rebuilding your high performance engine. 3:31 rear gear. 5 rocker. If we multiply 0. Learn More. 73 rockers that cam seems to have really slow ramps on it. Click "Download" to get the full free document, or view any other Sorento PDF totally free. 1l) mc1784 hyd 2 204 214 278 288. BlownValkyrie said: I have a new old stock TRW camshaft. Specifications Cam Type: Hyd SAE Duration Int: 292 SAE Duration Exh: 302 050 Duration Int: 214 050. 08, High: $75. . flmbokep