High Energy Hydraulic Flat Tappet Lifters SBC BBC Chevy Small & Big Block 327 350 400 454

Comp Cams 812-16, Chevy, Holden, Hydraulic Flat Tappet Lifters.

Comp Cams has a patented orifice metering valve and a lightweight check valve disc these High Energy hydraulic flat tappet lifters provides quicker response and better performance.

Note: Will fit Holden 253 308 V8, will need a slightly shorter pushrod from standard due to a higher pushrod seat height. 

Comp Cams HIGH ENERGY™│Hydraulic Flat Tappet Lifters

• Patented orifice metering valve precisely meters oil to the rocker arms

• Continuous contact between the metering valve & 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 & wear resistance

• Longer piston than conventional hydraulic lifters, which provides more load bearing surface & 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 & loads

APPLICATIONS

• Chevrolet:

  • Small Block Chevy, Gen 1: 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, V8 ('58-'98)
  • Chevy Big Block, Gen 1 "W" Series: 348-409-427 ('58-'65)
  • Chevy Big Block, Gen 2 Mark IV & V Series: 366, 396, 402, 427, 454

• 
  SPECIFICATIONS .842” Diameter • 94g Weight • 1.99” Seat Height

Comp Cams - Total Performance is a Comp Cams Australia Dealer.