Chevy BBC 454 Shaft Mount 1.7 Ratio Aluminum Race Rocker Arms Set w/ Hardware The forged output shaft from

The forged output shaft from the Speedmaster planetary gear sets offer excellent torsion memory

They're perfect for directing fuel to your Speedmaster carb

Speedmaster OEM-style high-torque replacement starters look like your OE starter but pack a hidden surprise of high-torque cranking power

377" (35mm) axle shaft35 spline axles:Requires bearing PCE231

Chevy BBC 454 Shaft Mount 1.7 Ratio Aluminum Race Rocker Arms Set w/ Hardware The forged output shaft fromBenefits Characteristics Rated 750 lbs. open spring pressure Internal oiling system for long lasting performance SAE 42100 full complement precision needle and cage roller bearings.