Description
Professional Products PowerForce Plus SFI 18.1 Harmonic Balancer 6.750 in OD Black Internal Balance Small Block Chevy Throttle Body Spacer Sizes: 6 1 2 (52) to WEI7155 Sizes: 6 1 2 (52) to 7 3 8 (59) white and 6 3 4 (54) to 7 3 8 (59) graphics with heavy duty reinforcements Having been recognized at the famed SEMA show for its Best Engineered New Product some of the same performance parts were being made for American muscle cars and the street performance auto part market grew even more