Performance Hydraulic Roller Lifters: VThunder by COMP Cams, the leader in valve train technology, introduces their new replacement Evolution? Big Twin hydraulic roller lifter to its line of V-Twin aftermarket products. Our new lifter features a rigid nodular cast iron body with a 52100 bearing, axle and wheel assembly for strength. VThunder?s lifter utilizes an advanced ultra-high flow metering system which allows more oil movement through the engine to aid in cooling. Each lifter is precision I.D. Ground and matched with a Graded piston, and features a high performance retaining ring.
This hydraulic roller lifter replaces lifters in 1999 - Present Twin Cam and Buell along with 2000 - Present Sportster.
Vehicle Fitment
| Years |
Make |
Model |
Trim |
| 1992–2005 |
Chevrolet |
Blazer |
4.3l V6 |
| 1987–1993 |
Chevrolet |
Camaro |
305/350 V8 OE Roller |
| 1997–2002 |
Chevrolet |
Camaro |
LS1 V8 |
| 1994–1996 |
Chevrolet |
Camaro |
LT1 V8 |
| 1997–2000 |
Chevrolet |
Corvette |
LS1 V8 |
| 2001–2004 |
Chevrolet |
Corvette |
Ls1/ls6 V8 |
| 1999–2006 |
Chevrolet |
Silverado 1500 |
4.8l/5.3l/6.0l V8 |
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Carb Acknowledgement Required: false |
| Ltl Freight Required: false |
| Prop 65: Unknown |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |