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Product Details
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Overview
MAST CYLINDER HEADS - BLACK LABEL LS3 - 255cc - 69cc CHAMBER - BARE - SINGLE - 510-203
• Designed for any new Gen IV 6.0L or 6.2L engine
• Including LS3, L99, L92, L76, LY6, LSA and LS9
• Available as packages for LS3 Camaro, Corvette, L99 Camaro & L76 Pontiac G8
• The 6-Bolt design is compatible with GM LSX, LS Next and RHS blocks
• Accepts Gen IV LS3 valvetrain and intake manifolds.
• Uses a 2.165" intake valve and 1.600" exhaust valve
• Has a 256cc intake port
• Has a 69cc combustion chamber standard
• Has a deck thickness of .750"
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Product Specifications
Bolt Count
6-BOLT
Brand
Mast Motorsports
Btr Sku
510-203
Guide Material
BRONZE
Height
9.000000
Intake Port Style
LS3/L99 - SQUARE PORT
Intake Runner Volume
255cc
Length
20.000000
Part Type
Bare Cylinder Heads
Quantity
SOLD INDIVIDUALLY
Weight
45.000000
Width
9.000000