Ford Small Block
Twisted Wedge - Flat Top

• Designed to fit the TFS T/W & T/W “R” head.
• Designed for forced induction or small nitrous applications. 2618 alloy.
• Shallow valve pockets maximize compression.
• Clears most hydraulic roller cams.
• Ratios figured for “0” deck height.
• Standard 1/16” x 1/16” x 3/16” ring package.
• Premium 8620 wrist pins included.
• Gasket volume = 8.8cc’s.
• Top ring down = .230” - .260”.
• Designed for 2.080 diameter intake valves & 1.600” exhaust valves.
• Valve relief depths = .177” intake and .140” exhaust.
• Some items are non-stock parts, made to order as necessary. See the shopping cart for availability.

302 Block - 8.190" Deck Height
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								58cc	62cc	66cc
								10.0	9.5	9.1
31101 $662	4.030	3.000	5.090	1.600	508	.912	-2.0				Discounted Prices
31106* $692	4.030	3.250	5.400	1.165	440	.927	-2.0	10.7	10.2	9.7	Discounted Prices
31111* $692	4.030	3.400	5.400	1.090	422	.927	-2.0	11.2	10.6	10.2	Discounted Prices

351 Windsor Block - 9.470" Deck Height
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								58cc	62cc	66cc
								11.5	10.9	10.4
31116 $662	4.030	3.500	5.956	1.764	530	.912	-2.0				Discounted Prices
31121 $662	4.030	3.850	6.200	1.345	455	.927	-2.0	12.6	11.9	11.4	Discounted Prices
31126 $662	4.030 4.040	4.000	6.200	1.270	445 -	.927	-2.0	13.0	12.4	11.8	Discounted Prices