Proform Exhaust Header Gasket for Small Block Chevy | 67921

Proform 66121 timing tab. Features steel construction, chrome finish, fits 8in OD balancer on Small Block Chevy, ensures accurate timing adjustments, sold as each.

Proform 66892C pushrod set. Features 1-piece design, 7.900in long, 5/16in diameter, 0.065in thick wall, chromoly construction, fits Small Block Chevy, set of 16.

Proform 66889C pushrod set. Features high-performance, 7.900in long, 5/16in diameter, 0.065in thick wall, chromoly construction, fits Small Block Chevy, set of 16.

Proform 66891C pushrod set. Features 1-piece design, 7.800in long, 5/16in diameter, 0.065in thick wall, chromoly construction, fits Small Block Chevy, set of 16.

Proform 66511 harmonic balancer. Features OE replacement, 8.000in OD, iron construction, natural finish, internal balance, fits Small Block Chevy, reduces engine vibration, sold as each.