Chevy LS1
Street / Strip - Dish Top

• Lightweight forging.
• Forced induction or small nitrous applications. 2618 alloy.
• Offset wrist pins for quiet operation.
• Ratios figured for -.010” (positive) deck@ 9.240”.
• Standard 1.5mm x 1.5mm x 3.0mm ring package.
• Premium 8620 wrist pins included.
• Gasket volume = 11.8cc to 12.4cc.
• Top ring down = .210” to .250”.
• Valve relief depth = .165” intake and .107” exhaust.

5.7 Liter LS1 Block: 3.898" Standard Bore
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								62cc	66cc	70cc
								9.7	9.3	9.0
11503 $689	3.905	3.622	6.125	1.310	410	.927	-8.6				Discounted Prices
11504 $718	3.905	4.000	6.125	1.125	445	.927	-7.0	10.7	10.4	10.0	Discounted Prices

LS2 Block: 4.000" Standard Bore
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								62cc	66cc	70cc
								11.0	10.5	10.1
11550* $718	4.005	4.000	6.125	1.125	427	.927	-10.0				Discounted Prices

 

Big Bore / Resleeved LS1 Block
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								62cc	66cc	70cc
								11.7 11.8 11.8 11.9 11.9	11.2 11.3 11.3 11.4 11.4	10.8 10.8 10.9 10.9 10.9
11506* $718	4.100 4.110 4.120 4.125 4.130	4.000	6.125	1.125	475 480 485 478 489	.927	-7.0				Discounted Prices

 

6.0 Liter LS1 Block: 4.000" Standard Bore
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio			Purchase Online
								62cc	66cc	70cc
								9.7	9.4	8.9
11514 $689	4.000	3.622	6.098	1.336	475	.945	-13.7				Discounted Prices
11515 $689	4.030	3.622	6.098	1.336	483	.945	-15.0	9.7	9.4	8.9	Discounted Prices
11516 $689	4.000	3.622	6.125	1.309	472	.927	-13.7	9.7	9.4	8.9	Discounted Prices
11517 $689	4.060	3.622	6.125	1.309	478	.927	-15.0	9.7	9.4	8.9	Discounted Prices
11520* $718	4.000 4.030	4.000	6.125	1.125	453 463	.927	-15.0	10.3 10.5	9.9 10.0	9.6 9.8	Discounted Prices

 

* Includes Oil ring support rails.