30318-RS-8 Diamond Pistons Ford MOD2K DOHC Flat Top 3.572 Bore

Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
Diamond Ford MOD2K 4.6 DOHC 4 series forged pistons are rated to support 2000 horsepower. Diamond MOD2K Pistons feature 3D milling on the piston crowns for ready to install finish. MOD2K Piston feature inboard forging design with fully machined under crown for maximum strength. Side gas ports are added for better ring seal along with Moly skirt coating for friction loss and skirt wear protection. Top ring is down .325. Premium steel 1.5mm top ring, 1.5mm napier second, with standard tension 3.0mm ring package included. Premium .866 x 2.250 H-13 .225 wall wrist pins included and chamfered for round wire locks included. Valve pocket depth .165 Intake and .070 on the Exhaust. Compression ratios are figured using .040 head gasket at 8.937 Deck. Diamond MOD2K Pistons are 2618 material and are designed for HP-NOS-Boost applications, Rated for 2000 HP

Compression Ratio: 52cc 10.1:1

Note: 4.6L Block 3.552 is standard bore, 3.543 is standard stroke