Chevy Small Block
Brodix 11X / RHS - Dome Top

• Can be used in small nitrous applications. 2618 alloy
• Designed for sprint car or drag race use
• Ratios figured for “0” deck@9.000”
• Designed to fi t RHS Pro Lightning & Brodix 11x cylinder heads
• Standard 1/16” x 1/16” x 3/16” ring package
• 11972-11974 & 11987-11990 use a .043” x .043” x 3.0mm ring package
• Premium 8620 wrist pins included
• Gasket volume = 9.2cc
• Top ring down = .250”
• Valve relief depth = .320” intake and .220” exhaust.
•Items are non-stock parts, made to order as necessary.

350 Block : 4.000" Standard Bore
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								64cc	70cc	76cc
								12.7 12.8 12.9	11.6 11.7 11.8	10.8 10.9 11.0
11963 $742	4.030 4.040 4.060	3.480	6.000	1.250	-	.927	14.0				Discounted Prices
11966* $742	4.030 4.040 4.060	3.750	6.000	1.125	-	.927	11.0	13.4 13.4 13.5	12.3 12.3 12.5	11.4 11.4 11.5	Discounted Prices
11969* $742	4.030 4.040 4.060	3.875	6.000	1.062	-	.927	8.0	13.2 13.3 13.4	12.2 12.2 12.3	11.3 11.3 11.4	Discounted Prices
11972* $742	4.030 4.040 4.060	4.000	6.000	1.000	-	.927	8.0	13.7 13.7 13.9	12.6 12.7 12.8	11.7 11.7 11.9	Discounted Prices

400 Block : 4.125" Standard Bore
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								64cc	70cc	76cc
								14.0 14.1 14.2 14.2	12.8 12.9 13.0 13.0	11.9 12.0 12.1 12.1
11975* $742	4.125 4.145 4.155 4.165	3.750	6.000	1.125	-	.927	11.0				Discounted Prices
11979* $742	4.125 4.145 4.155 4.165	3.800	6.000	1.100	-	.927	11.0	14.1 14.2 14.3 14.3	13.0 13.1 13.2 13.2	12.0 12.1 12.2 12.2	Discounted Prices
11983* $742	4.125 4.145 4.155 4.165	3.875	6.000	1.062	-	.927	8.0	13.8 13.9 14.0 14.0	12.7 12.8 12.9 12.9	11.8 11.9 12.0 12.0	Discounted Prices
11987* $742	4.125 4.145 4.155 4.165	4.000	6.000	1.000	-	.927	8.0	14.2 14.3 14.4 14.5	13.1 13.2 13.3 13.4	12.2 12.3 12.4 12.5	Discounted Prices