GM Retrofit
For Engines Originally Equipped with Flat Faced Lifters
Requires the use of a roller camshaft
(Also Fits Late Model Roller Lifter Equipped Engines)
Requires the use of a roller camshaft
(Also Fits Late Model Roller Lifter Equipped Engines)
Small Block Chevrolet V8
GP1001
1957-2003 Chevrolet 262-400 V8 except Gen III, IV (LS)
1958-1965 Chevrolet 348-427 V8
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Big Block Chevrolet V8
GP1002
1965-2000 Chevrolet 396-502 V8 except Gen VII (8.1L)
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Features and Benefits
- 3D CAD Designed and CNC Machined for Maximum Accuracy
- Forged Chrome Alloy Steel Body for Maximum Strength
- Carburized and Hardened Alloy Steel Body
- Precision Machined and Heat Treated Internal Components
- Check-ball Metering for Precise Control and Quiet Operation
- 100% Select-fit Components for Precise Leak Down Rate
- 100% Flow Checked Machined Steel Pushrod Socket for Precise Oil Metering
- Hardened/Tempered Certified 52100 Steel Bearing Assembly
- Precision Staked Axle for Maximum Retention
- Precision Machined Internal Components
- Dual Oil Feeds for Increased Oil Flow to Internals
- Cam-film Oiling Reliefs for Roller Bearing Lubrication
- Mechanically Hardened Austenitic Stainless Steel Tie Bar
- Heat Treated Chrome Nickel Steel Tie Bar Rivet
- Slot Anchoring Riveting Design
- Quad-loc Proprietary Retaining Ring
- Supplied Filled with Leak Down Fluid