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Designed for C4 transmissions in competitive environments where RPM levels approach or exceed 8
Speedmaster replacement parts that you need to keep your looking and operating at the highest standard
along with energy-efficient and cost-effective friction management
Windsor and Big Block versions are built from sturdy cast aluminum
Aluminum pressure relief valve for 6-71
Pontiac 326 400 455 Flat Guide Plates (5/16" Pushrod - 7/16" Stud Hole - 1 Pc.) Designed for C4 transmissions inYou need guideplates to keep your pushrods from deflecting under high rpm conditions. That's just what our Speedmaster guideplate sets do, they are made from 5140 Chromoly steel, nitrided and black oxide coated for corrosion and wear resistance.
