PRODUCT DESCRIPTION
Fits: Big Block, 383 w/ 383 Rod, Hemi
Bore Size:4.280
Top Ring: 1/16
Top Ring Radial: 0.195
Top Ring Plasma Moly Ductile Barrel Face
2nd Ring: 1/16
2nd Ring Radial: 0.200
2nd Ring Taper Face Reverse Back Twist
Oil Ring: 3/16
Oil Ring Radial: 0.187
Oil Tension: Standard
Ring Set: 8 Cylinder
Diamond Pro-Select piston ring sets are designed for performance applications. Limited boost under 15psi, Limited Nitrous use under 250 Horsepower
