+.030 Speed Pro Hypereutectic Coated +.100" (+10.5cc) tall Dome Pistons & MOLY Rings Kit compatible with Chevy 454 (.030" Over Bore 4.280" Bore diameter).Click over size needed before placing in Cart!
Click ON CORRECT OVER SIZE NEEDED BEFORE PLACING IN CART
For Chevy 454 Stock length 6.135" rods and Stock 4.000" stroke.
.989" pin dia. Weight matched to Plus/Minus 2 grams
Hastings or Mahle Rings depending on availability!
Description
Speed Pro Hypereutectic Coated .100" (+10.5cc) tall high Dome, 1 valve relief Pistons+MOLY Rings Kit compatible replacements for Chevy 454. H426CP+30 (4.280" Bore Diameter) plus a moly ring set (Hastings/Perfect Circle/MAHLE) P/N H426CP-KIT. For stock length 6.135" rods and Stock 4.000" stroke. This set is +.030" over Bore or 4.280" Bore diameter.