COMP Cams 812-16 High Energy Hydraulic Flat Lifter Set for Chevrolet Small and Big Block.
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With a patented orifice metering valve and a lightweight check valve disc these High Energy hydraulic flat lifters for Chevrolet Small/Big Block/348-409 provides quicker response and better performance.
High Energy Hydraulic Flat Tappet Lifters. 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 RPM. Pushrod seat is made of a special powdered Metal iron alloy that is heat-treated for strength and wear resistance. 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. Applications: Chevrolet: Small Block, Gen 1: 262-265-267-283-302-305-307-327-350-400 V8 ('58-'98), Big Block, Gen 1 "W" Series: 348-409-427 ('58-'65), Big Block, Gen 2 Mark IV and V Series: 366-396/402-427-454. Specifications .842" Diameter - 94g Weight - 1.99" Seat Height.
Specifications
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Weight | 94 |
| Amazon ASIN | B000CISAAW |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | Yes |
| C.A.R.B. Exemption Reason | No impact on pollution output of vehicle. |
| C.A.R.B. E.O. Number | N/A |
| Engine Family | Chevrolet Small Block 265-400 |
| Lifter Diameter | 0.842 IN |
| Lifter Series | High Energy |
| Lifter Type | Hydraulic Flat Tappet |
| Pushrod Seat Material | Powdered Metal Iron Alloy |
| Seat Height | 1.99 IN |
Short Description: Engine Valve Lifter
Invoice Description: HE Hydraulic Flat Lifters SBC/BBC
Definition: Engine Valve Lifter Kit
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
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Shipping: For USA - Up to 50lbs.
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