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250 inch) (6
-Radium 20-0161
For up to 8000rpm and 35psi boost Kelford Cams recommend valve spring KVS63-BTK
With the addition of these headers all restriction created by the OEM exhaust manifolds and catalytic converters will be eliminated
You can also run Precision 6870 through to 7675 and we will be testing up to the 8685 soon
Fluidampr Harmonic Balancer LS SBC -1998-2006 - Camaro / Firebird / GTO Zeta IV 250 inch) (6Broad RPM range protection. Reduce risk of crankshaft failure. Reduce wear on critical engine parts. Unleash lost torque & horsepower. No maintenance required. Superior durability. SFI 18. 1 spec. Race proven for over 35 years. Made in USA.
US$ 14.76
US$ 10.72
US$ 43.79
US$ 371.64
US$ 14.46
