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a gilmer kit is a must for street or strip engines
Featuring billet aluminum construction with a sleek black finish
Speedmaster pulley systems work with any type of cylinder head or manifold configuration
you need Speedmaster ball joints
The spacers are available in different widths and register bore hole sizes to match your specific engine application and supercharger model
H Beam 6.100" 2.100" .927" 4340 Connecting Rods Chevy SBC 350 w/ ARP 8740 a gilmer kit is aSpeedmaster H beam connecting rods are one of the strongest connecting rods available. Speedmaster H beam connecting rods are perfect for supercharged and nitrous applications. These rods incorporate a special doweled cap for specific cap to rod alignment and are profiled with extra clearance for stroker applications.
