PRO/RACE Pro Sport Harmonic Balancer - 6.61" OD - SFI 18.1 - Iron - External Balance - SB Chevy Sprint Car Parts 990 in Spring ID

990 in Spring ID

It also keeps your sway bar from binding

The answer to your throttle return spring linkage problems if you're running a 2300/2305 series two-barrel or 4150/4160 series four-barrel Holley(R) carburetor

the next generation of exhaust valve technology

25" breather openings

PRO/RACE Pro Sport Harmonic Balancer - 6.61" OD - SFI 18.1 - Iron - External Balance - SB Chevy Sprint Car Parts 990 in Spring IDProduct Description: Harmonic Balancer Pro Sport 6. 61 in OD SFI 18. 1 Iron Natural External Balance Small Block Chevy Sold Individually Founded by renowned Australian drag racer Graham Withers , Pro Race Performance has produced performance engine components for more than 35 years. Pro Race is recognized for their All Steel line of crankshaft dampers, initially offered for the Holden 308 V8, and now offers high performance racing dampers for a wide