Feature(may vary by option.)

●CLICK ON BOX FOR OVER SIZE NEEDED BEFORE ADDING TO CART
●Moly Piston rings!! Hastings or Mahle depending on availability
●Replacements for 1970-83 GM 7.4L 454 Chevy, 4.280 in. Bore
●Hypereutectic Flat Top, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Chevy, Big Block

[+.060 or 4.310 bore]

[4.250 std bore]

Description

Federal Mogul TRW H661CP .030 (4.280" Bore) Big Block pistons & moly rings compatible replacements for 1970-76 Car & 1973-83 Trucks. 454 Chevy set/8 1970-79. Hypereutectic Coated Skirt Pistons and Matching Hastings Rings.