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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
These rockers are precision-machined to ensure consistency and ratio accuracy and have a great looking anodized finish
they deliver extra power easily and affordably
Increased piston apply feed holes
Whether you're rebuilding a stock engine or changing to valve springs that have more seat pressure
Up to 20% lighter than traditional forged pistons that eliminate harmful stress concentrations for superior strength
GM TH400 Forward Clutch and Direct Clutch Assembly w/ Carbon Fiber Clutches - Racing These rockers are precision-machined toThe Speedmaster forward drum and direct drum assembly are designed to withstand high horsepower with their upgraded 36 element sprag design and carbon fiber friction plate material. Speedmaster GM automatic transmission parts are manufactured using the highest quality materials for strength and durability.
