Fluidampr Harmonic Balancer SBC - 400ci - Ext Balance 70w75 straight-through exhaust flow with a

straight-through exhaust flow with a carefully tuned

Best split between good throttle response and horsepower

The fuel pumps are fitted onto a billet alloy bracket that utilizes the cam gear to drive the mechanical fuel pump and the entire kit works seamlessly with any of our listed below trigger kits with ZERO interference

4L 6 SE 97-98 Nissan 240SX 2

boosting the R8’s power-to-weight ratio and handling characteristics

Fluidampr Harmonic Balancer SBC - 400ci - Ext Balance 70w75 straight-through exhaust flow with aBroad 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.