PRO/RACE Pro Sport SFI 18.1 Harmonic Balancer - 7.520 in OD - Internal Balance - GM LS-Series 34261 HANS Boss 351 Block w/9

Boss 351 Block w/9

Battery Disconnect: Big Switch with Lock-Out XL Studs

Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All Star race

1970-1975 Ford Ranchero

PRO/RACE Pro Sport SFI 18.1 Harmonic Balancer - 7.520 in OD - Internal Balance - GM LS-Series 34261 HANS Boss 351 Block w/9Product Description: Harmonic Balancer Pro Sport 7. 520 in OD SFI 18. 1 Iron Natural Internal Balance GM LS Series 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 range