Description

COMP Cams Hydraulic Roller Lifters for Small Block Chevy 305 and 350c.i. Engines Originally Equipped with Hydraulic Roller Cam, 1987-Present, Including LT1 and LS Series, Set of 12. COMP Cams Hydraulic Roller Lifters are a performance upgrade for stock Hydraulic Roller lifters or retro-fit Hydraulic Roller lifters for non-roller blocks. The roller wheel decreases friction and increases longevity when compared to flat tappet lifters. Hydraulic Roller lifters can handle much more aggressive cam profiles than flat tappets unlocking performance potential. Patented orifice metering valve precisely meters oil to the rocker arms. Continuous contact between the metering valve and pushrod seat is maintained, eliminating excessive oiling at high engine speeds COMP Cams 850-12 High Energy Lifters, Hydraulic roller, Chevy, Set Sku # 28285012 Mfr. Part # 850-12 Condition New Brand COMP Cams Sold Set Details Info COMP Cams Hydraulic Roller Lifters for Small Block Chevy 305 and 350c.i. Engines Originally Equipped with Hydraulic Roller Cam, 1987-Present, Including LT1 and LS Series, Set of 12. COMP Cams Hydraulic Roller Lifters are a performance upgrade for stock Hydraulic Roller lifters or retro-fit Hydraulic Roller lifters for non-roller blocks. The roller wheel decreases friction and increases longevity when compared to flat tappet lifters. Hydraulic Roller lifters can handle much more aggressive cam profiles than flat tappets unlocking performance potential. Patented orifice metering valve precisely meters oil to the rocker arms Continuous contact between the metering valve and pushrod seat is maintained, eliminating excessive oiling at high engine speeds Pushrod seat is made of a special powdered metal iron alloy that is heat-treated for strength and wear resistance Contain a longer piston than conventional hydraulic lifters, which provides more load bearing surface and increases lifter longevity Lightweight check valve disc allows for quicker response, which results in increased engine speed before valve float Lightweight check valve disc maintains added control at all engine speeds and loads Application This Part Fits 1991-2001 Oldsmobile 231-262 1996-2008 Pontiac 231 1996-2009 Buick 231 1987-14 Chevy 231-262 1987-14 GMC 262 This item is being shipped to you directly from the manufacturer and is subject to an increased handling time. Delivery estimates that include the handling time are displayed on the "Shipping and Payments" tab. Specs Sold in Quantity Set Lifter Type Hydraulic Roller Lifter Link Bars Included No GTIN Code 036584770183 MFG. Part # 850-12 Link Bar OEM Lifter Body Diameter 0.842" Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.