Ford SB 289 302 351 Windsor Shaft Mount 1.6 Ratio Aluminum Rocker Arms they yield better fuel distribution

they yield better fuel distribution and ultimately greater horsepower

This manifold will typically produce more power than any similar competitive manifold due to larger ports and runners

Speedmaster gilmer drive-style crankshaft pulley spacers are specifically designed to help achieve proper belt alignment

from performance street to competition use

The 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

Ford SB 289 302 351 Windsor Shaft Mount 1.6 Ratio Aluminum Rocker Arms they yield better fuel distribution