Speed Pro Premium Piston Rings 4.110" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 6000BU 1/2 in Wide

1/2 in Wide

Aeromotive incredibly reduced overall weight by 33% (compared to Aeromotive 13109 regulator)

1970-1974 GMC K35/K3500 Pickup

over 1 GPM more flow at pressure and never-before-seen modular features and mounting options

Speed Pro Premium Piston Rings 4.110" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 6000BU 1/2 in WideProduct Description: Piston Rings Performance 4. 110 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers can