Ford Big Block 385 Series
"Yates" Race Series- Flat Top

• Developed for drag racing & big nitrous. 2618 alloy.
• Fits the M-6049-C460 Ford Racing cylinder head.
• Ratios figured for .015” deck@10.300.
• Standard .043” x .043” x 3/16” ring pack.
• Premium H-13 tool steel pins included.
• Gasket volume = 11.3cc’s.
• Top ring down = .350”.
• Radial gas ports included.
• Valve relief depth = .185” intake & .080” exhaust.
• Will clear 2.450” x 1.900” valves.
• Items are non-stock parts, made to order as necessary.

429-460 "Yates" Race Series - Flat Top
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								62cc	65cc	68cc
								15.6 15.7	15.1 15.2	14.6 14.7
40624* $872	4.600 4.625	4.500	6.800	1.250	-	.990	-4.6				Discounted Prices
40634* $872	4.600 4.625	4.500	6.700	1.350	-	.990	-4.6	15.6 15.7	15.1 15.2	14.6 14.7	Discounted Prices
40644* $872	4.600 4.625	4.750	6.700	1.225	-	.990	-4.6	16.4 16.5	15.9 16.0	15.4 15.5	Discounted Prices