Diamond Forged Dish Top Piston Set 4.400" Bore, 4.300& Stroke, 6.800" Rods (D40225-8)

D40225-8 - FORD BIG BLOCK 429-460 DISH SE

1.345" Comp Height. Suit Ford 429-460

Part Number: D40225-8

Piston Specifications:

Block: Big Block Ford 429-460
Bore: 4.400"
Stroke: 4.300"
Rod: 6.800"
Comp Heigh: 1.345"
Weight: 532
Pin: .990" x 2.930"

CC's: Dish Top -36.0cc
Comp Ratio With 75cc Head: 9.6
Comp Ratio With 78cc Head: 9.4
Comp Ratio With 95cc Head: 8.4
Ring Set: 09024400

Piston Features:
3D milling on piston crowns for ready to install finish

Valve pockets designed to work with all cast iron or aluminium cylinder heads with OEM valve layouts
Top ring down dimension: .290"
Ratios figured for .040 head gasket @ 10.300 Deck
Standard 1/16 x 1/16 x 3/16 ring package
Premium 8620 .185W wrist pins included
Valve pocket depth: 0.297" intake and .109" exhaust
Will work with up to a intake valve size of 2.250" and exhaust valve size of .880"
Made from 2618 alloy - can be used with small nitrous kits (250HP or less)