Ford Small Block
Boss 302/351C Street / Strip - Dome Top

• Fits all factory open & closed chamber heads, Motorsport A-4, &
Blue Thunder 3.6 Aluminum Heads.
• Will work with small nitrous kits. 2618 alloy.
• Ratios figured for .010” deck@8.200” & 9.200”.
• Standard 1/16” x 1/16” x 3/16” ring package.
• Premium 8620 wrist pins included.
• Gasket volume = 9.0cc’s.
• Top ring down = .275” -.325”.
• Designed for 2.190” diameter intake valves & 1.710” exhaust valves.
• Valve relief depth = 200” -.210” intake & .000” exhaust.
• Some items are non-stock parts, made to order as necessary. Check the shopping cart for availability.

 

Boss 302 Replacement Pistons
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								60cc	63cc	76cc
								10.5 10.5 10.5 10.6	10.0 10.1 10.1 10.2	8.6 8.6 8.7 8.7
32510 $771	4.030 4.035 4.040 4.060	3.000	5.155	1.535	-	.912	6.0				Discounted Prices
32520* $802	4.030 4.035 4.040 4.060	3.250	5.400	1.165	-	.927	6.0	11.2 11.3 11.3 11.4	11.8 10.8 10.8 10.9	9.3 9.3 9.3 9.4	Discounted Prices
32530* $802	4.030 4.035 4.040 4.060	3.400	5.400	1.090	-	.927	6.0	11.7 11.7 11.8 11.9	11.3 11.3 11.3 11.4	9.6 9.7 9.7 9.8	Discounted Prices

 

351 Windsor Block - 9.470" Deck Height
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								60cc	63cc	76cc
								12.0 12.1 12.1 12.2	11.6 11.6 11.4 11.7	9.9 9.9 9.9 10.0
32540 $771	4.030 4.035 4.040 4.060	3.500	5.780	1.660	-	.912	6.0				Discounted Prices
32550 $771	4.030 4.035 4.040 4.060	3.850	5.956	1.310	-	.912	6.0	13.2 13.2 13.2 13.3	12.6 12.7 12.7 12.8	10.8 10.8 10.9 10.9	Discounted Prices
32560* $742	4.030 4.035 4.040 4.060	3.850	6.000	1.265	-	.927	6.0	13.1 13.2 13.2 13.3	12.6 12.6 12.7 12.8	10.8 10.8 10.8 10.9	Discounted Prices
32570* $771	4.030 4.035 4.040 4.060	4.000	6.000	1.190	-	.927	6.0	13.6 13.6 13.7 13.8	13.1 13.1 13.1 13.2	11.2 11.2 11.2 11.3	Discounted Prices