Speed Pro Premium Piston Rings 4.185" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 1142204 The capacitive discharge (CD) design

The capacitive discharge (CD) design of the MSD produces full power sparks throughout your boat's entire rpm range

340-360 sm

00 head bearing

heat-tempered

QA1's Aluminum Shock Extensions can give you a little more length if needed for your application

Speed Pro Premium Piston Rings 4.185" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly 1142204 The capacitive discharge (CD) designProduct Description: Piston Rings Performance 4. 185 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