Proform SB Chevy 5/16" Chrome Moly Pushrods - 7.900" Long 91001 For use with MSD 7

For use with MSD 7 series ignitions

amplifier and magnetic pickup trigger inputs

With those thoughts in mind

1971-1981 Mercury Marquis

Proform SB Chevy 5/16" Chrome Moly Pushrods - 7.900" Long 91001 For use with MSD 7Heat treated . 065" wall thickness 4130 chrome moly, for use with guide plates. 25% thicker walls than a major competitive brand. Gloss black finish. Premium one piece pushrods for the price of competitive 3 piece! Each end is precision formed with specified radius for optimum wear characteristics with minimal metal to metal friction. 16 pieces per pack. PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand.