Page 103 - Diamond Pistons
P. 103

Big Block Ford
429 BOSS DOME SERIES
• 3D milling on piston crowns for ready to install  nish
• Valve pockets designed to work with Ford M-6049-SCJ & Kaase P-51 cylinder
heads
• Top ring down dimension: .285”
• Ratios  gured 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: 0.195” intake and .000” exhaust
• Will work with up to a intake valve size of 2.250” and exhaust valve size of 1.760”
• Made from 2618 alloy - can be used with small nitrous kits (250HP or less)
429 Block: 4.360 Std Bore 3.590 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
82cc
84cc
90cc
Ring Set
Part #
4.390
3.590
6.605
1.865
721
1.040 x 2.930
-3.0cc
10.3
10.2
9.6
09024390
40801
4.400
3.590
6.605
1.865
729
1.040 x 2.930
-3.0cc
10.4
10.2
9.7
09024400
40802
4.420
3.590
6.605
1.865
738
1.040 x 2.930
-3.0cc
10.5
10.3
9.7
09024420
40803
4.440
3.590
6.605
1.865
744
1.040 x 2.930
-3.0cc
10.5
10.3
9.8
09024440
40804
All items in red are non-stocking parts, made-to-order as necessary
Optional H-13, M2 and TP-1 wrist pins available as a upgrade to any piston part number - Contact Diamond Pistons for tech assistance
DiamondRacing.net Tech support 586.792.6620
101
DOMESTIC SERIES


































































































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