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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Superior engineering
An engine with a 4340 billet steel crankshaft will rev faster and cleaner due to the different harmonics produced from the high grade material
Speedmaster harmonic balancers are crafted from high-quality steel and feature a tuned elastomer for optimal engine performance
They feature a sleek chrome finish with an aluminum housing and have a 100 amp capacity
Pontiac 455 OEM 2 Bolt to 4 Bolt Straight Billet Steel Main Caps Superior engineeringSpeedmaster billet main caps are precision CNC machined from superior quality 1025 billet steel. These extreme main cap sets consist of the center three caps. Speedmaster billet main caps improve reliability in highly stressed engines by reducing distortion of the main bearing bores, and increasing the cap's resistance to closing up under high loads.
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