Edelbrock LS1 Performer RPM Cylinder Heads
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Aluminum Head Weighs Only 28 lbs!
CNC-ported by Lingenfelter Performance
Engineering, benefiting from years of experience
in GEN III performance modifications.
65cc combustion chamber retains the stock
compression ratio for bolt-on convenience.
Ready to bolt-on with high-quality stainless
steel 2.02" intake & 1.57" exhaust valves.Features: CNC-ported by Lingenfelter Performance Engineering, benefiting from years of experience in GEN III performance modifications
Designed for 1997 and later GM LS1 and other GEN III engines, including 4.8L, 5.3L and 6.0L V8s.
65cc combustion chamber retains the stock compression ratio for bolt-on convenience
Available bare or fully assembled and ready to bolt-on with high-quality stainless steel 2.02" intake and 1.57" exhaust valves.
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| Combustion Chamber |
65cc, CNC ported |
| Intake Runner Volume |
202cc, CNC ported |
| Exhaust Runner Volume |
83cc, CNC ported |
| Intake Valve |
2.02-inch |
| Exhaust Valve |
1.57-inch |
| Deck Thickness |
5/8-inch |
| Valve Spring |
1.055-inch / 1.290-inch O.D
Up to .600" lift |
| Valve train |
Stock shaft rocker system |
| Additional Specifications |
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