Ford Big Block 385 Series
429-460 Street/Strip - Flat Top

• Will fit all cast iron or aluminum cylinder heads with OEM valve layouts.
• Can be used with small nitrous kits. 2618 alloy.
• Ratios figured for .005” deck@10.300”.
• Standard 1/16” x 1/16” x 3/16” ring package.
• Premium 8620 pins included.
• Gasket volume = 10.4cc’s.
• Top ring down = .290”.
• Will accept 2.250” x 1.760” valves.
• Valve relief depths = .297” intake & .109” exhaust.
• Some items are non-stock parts, made to order as necessary. See the shopping cart for availability.

429-460 STREET/STRIP - FLAT TOP
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								72cc	76cc	92cc
								12.4 12.5 12.6 12.7	11.9 12.0 12.1 12.2	10.3 10.4 10.5 10.6
40020 $660	4.390 4.400 4.420 4.440	4.150	6.800	1.420	580 586 590 599	.990	-5.0				Discounted Prices
40012 $660	4.390 4.400 4.420 4.440	4.300	6.800	1.345	568 572 578 583	.990	-5.0	12.8 12.9 13.0 13.1	12.3 12.4 12.5 12.6	10.7 10.7 10.8 10.9	Discounted Prices
40024* $689	4.390 4.400 4.420 4.440	4.500	6.800	1.245	545 550 557 565	.990	-5.0	13.4 13.4 13.5 13.6	12.8 12.9 13.0 13.1	11.1 11.2 11.3 11.3	Discounted Prices
40028 $660	4.390 4.400 4.420 4.440	4.500	6.700	1.345	568 572 578 583	.990	-5.0	13.4 13.4 13.5 13.6	12.8 12.9 13.0 13.1	11.1 11.2 11.3 11.3	Discounted Prices

429-460 Street/Strip Flat Top Replacement pistons that use stock rods. Build an economy stroker and save $$$!
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								72cc	76cc	92cc
								11.6 11.6 11.7 11.8	11.1 11.2 11.3 11.4	9.7 9.7 9.8 9.9
40001 $660	4.390 4.400 4.420 4.440	3.850	6.605	1.765	654 658 667 675	1.040	-5.0				Discounted Prices
40010 $660	4.390 4.400 4.420 4.440	4.300	6.605	1.540	-	1.040	-5.0	12.8 12.9 11.7 13.1	12.3 12.4 11.3 12.6	10.7 10.7 9.8 10.9	Discounted Prices