Best Clevite 77 Engine in 2026

Premium Quality Gears - COMP Cams Hi-Tech Roller Race Timing Sets are built using high end materials. The camshaft gear is constructed from cast iron, while the crankshaft sprocket is built from induction hardened billet steel.

Adjustable - Designed to help ensure the best performance, Hi-Tech Roller Race Timing Sets feature three keyways on the crankshaft sprocket. The middle keyway installs the camshaft with zero degrees of advance, while the other two allow for 4 degrees advance or retard. This adjustability is a must for anyone who degrees in their camshafts.

The Best Chain - Pre-stretched from the factory then heat-treated, this true double roller chain is designed to handle street and race applications without loosening up.With a heavy-duty large pin design, our chains ensure timing accuracy for the life of your engine. Plus, the chains are available separately!

Exceeds all original equipment timing chain specifications

Premium quality link belt type chain for exceptional durability; chain also available separately

Precision cast iron camshaft and crank gear sprockets

Exceeds all original equipment timing chain specifications

Premium quality link belt type chain for exceptional durability; chain also available separately

Precision cast iron camshaft and crank gear sprockets

Quality Construction - COMP Cams Magnum Series Pushrods are constructed from a single piece of chromemoly steel with a wall thickness 0.080", ensuring these pushrods withstand high loads for the life of the engine and do not flex.

Guide Plate Compatible - Magnum Pushrods are all heat-treated before they leave our facility, guaranteeing that using them with guideplates will not ruin them prematurely.

High Quality, Long Lasting Finish - Magnum Series Pushrods are all finished with a black oxide coating, ensuring the the chromemoly steel will not rust or wear prematurely. Additionally, we laser etch our pushrods with the part number, making it easy to order replacements.

Exceeds all original equipment timing chain specifications

Premium quality link belt type chain for exceptional durability; chain also available separately

Precision cast iron camshaft and crank gear sprockets

Competition Cams a trusted industry leader

Great Performance

Enhance your vehicle

.842″ diameter; 136g weight; 2.49″ seat height

Performance replacement for stock hydraulic roller lifters or retro-fit hydraulic roller lifters for non-roller blocks

Decrease friction and increase longevity when directly compared to flat tappet lifters

Specifically designed to perform at higher engine speeds with significant power increase over standard hydraulic lifters

Proper position of internal piston at higher rpm prevents lifters form harmful inchpumping up inch

Adjustable valve train required

For Small Block Chevy, LT1 and LS engines with OE hydraulic roller camshaft

0.005 inches recommended preload

0.842 inches diameter; 132 gram weight; 2.66 inches seat height

Package Dimensions: 0.7 cms (L) x 7.0 cms (W) x 9.7 cms (H)

Fit type: Vehicle Specific

Package Quantity: 1

Seat pressure: 115 lbs. @ 1.700 inch, Open Pressure: 336 lbs. @ 1.150 inch

O.D.: 1.437 inch, I.D.: 0.697 inch

Dual valve springs with damper

Performance replacement for stock hydraulic roller lifters or retro-fit hydraulic roller lifters for non-roller blocks

Decrease friction and increase longevity when directly compared to flat tappet lifters

Accept much more aggressive cam profiles than flat tappet lifters will allow

Rotating design for installation in confined spaces and a compact storage footprint

Nesting halves combines with a padlock to help protect against accidental valve opening during maintenance or repair

This product is manufactured in United States

Features a welded thrust plate tab for use with a cam button

Allows adjustment for correct end play without additional modifications required

Includes gaskets, seals and bolts

Quality Construction - COMP Cams Magnum Series Pushrods are constructed from a single piece of chromemoly steel with a wall thickness 0.080", ensuring these pushrods withstand high loads for the life of the engine and do not flex.

Guide Plate Compatible - Magnum Pushrods are all heat-treated before they leave our facility, guaranteeing that using them with guideplates will not ruin them prematurely.

High Quality, Long Lasting Finish - Magnum Series Pushrods are all finished with a black oxide coating, ensuring the the chromemoly steel will not rust or wear prematurely. Additionally, we laser etch our pushrods with the part number, making it easy to order replacements.

.953 inches outside diameter, .697 inside diameter single inner valve spring

55 pounds 1.500 inches seat load and 127 pounds 1.000 inches open load capacity

Inner valve spring only

0.875 inches diameter; 98 gram weight; 1.95 inches seat height

Includes precision-ground crown radius and surface finish to promote performance camshaft compatibility and high-rpm durability

Lightweight design and premium one-piece pushrod seat provide extended rpm range