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CHEVROLET PERFORMANCE CYLINDER HEADS - LS3 - CNC PORTED - NO SPRINGS - BTR58758NS

$856.80
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CHEVROLET PERFORMANCE CYLINDER HEADS - LS3 - CNC PORTED - NO SPRINGS - BTR58758NS

•CNC-ported version of the LS3 cylinder head •Flows about 10 percent more than the production head •More than 350 cfm (intake side) at .600" lift •276-cc intake runners and 92-cc exhaust ports •Fits all LS engines with 4.000" bore or larger •2.165" hollow-stem intake and 1.590" solid-stem exhaust valves •.550" max valve lift •D-shaped exhaust ports

Features
BTR SKU BTR58758NS
Brand Chevrolet Performance
Part Type Complete Cylinder Head
Bolt Count 4-BOLT
Casting Style STANDARD CASTING
Chamber Size 68.4cc
Guide Material BRONZE
Intake Port Style LS3/L99 - SQUARE PORT
Intake Runner Volume 260cc
Quantity SOLD AS A PAIR
Roller Style HYDRAULIC ROLLER
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