Total Seal Classic Race File Fit Plasma Moly Piston Rings - 4.280 in Bore 19433 The 602/604 DUI is designed

The 602/604 DUI is designed specifically for these crate engines with two features that set it apart from our regular Racing DUI

Holley floats are currently made with three different materials: brass

Proportioning Valve Bracket

Created from precision die-stamped and heat-treated steel material for a closer setting and improved durability

Shipping this Spring

Total Seal Classic Race File Fit Plasma Moly Piston Rings - 4.280 in Bore 19433 The 602/604 DUI is designedProduct Description: Piston Rings Classic Race 4. 280 in Bore File Fit 1 16 x 1 16 x 3 16 in Thick Standard Tension Ductile Iron Plasma Moly 8 Cylinder Total Seal's patented Gapless Piston rings provide increased performance through unmatched sealing of the cylinder and combustion gasses in the combustion chamber. Increased horsepower and torque along with longer engine life are just a couple of the reasons why Total Seal's Gapless A Piston rings are