The successful formula of offering a complete engine drive accessory kit has now been applied to the Serpentine with Speedmaster pulley systems
Kits include: Fully assembled aluminum cylinder heads
Speedmaster shifters designed to fit most 3 or 4-speed automatic transmissions
Like all Speedmaster cylinder heads
Use the stock Quadra-Jet carb or 500-650 cfm vacuum secondary carburetor
Chevy LS1 LS2 LS6 Polished Aluminum Intake Manifold with 92mm Throttle Body The successful formula of offeringThe Speedmaster GM LS1 LS2 LS6 Modular Hi Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet metal for high performance applications where induction system height is not limited. Aggressive, bold, race bred styling will make bad intentions clear for drag race, muscle car, marine, off road, sandrails, pulling trucks, track, street rod applications and more!