GM Performance Cylinder Head, LSX, Aluminum, Bare, Chevy, Small Block, LSX-DR, Each (PART #GMP-19202986)

Great cylinder head airflow is yours with GM Performance LSX cylinder heads. With power-building attributes, these aluminum heads are manufactured from 319-T5 aluminum alloy and assembled with premium lightweight hollow-stem valves, sodium-filled exhaust valves and--on some models--titanium intake valves. Ensure maximum airflow and exceptional performance with GM Performance LSX cylinder heads.

SPECIFICATIONS

Brand GM Performance
Manufacturer's Part Number 19202986
Part Type Cylinder Heads
Product Line GM Performance LSX Cylinder Heads
Cylinder Head Style Bare
Cylinder Head Material Cast aluminum
Intake Port Shape Rectangular
Intake Valve Diameter (in.) 2.280 in.
CNC-Machined Combustion Chamber No
CNC-Machined Intake Runner No
CNC-Machined Exhaust Runner No
Intake Port Location Raised
Exhaust Port Shape Round
Exhaust Port Location Spread
Spark Plug Style Angle
Intake Valves Included No
Exhaust Valves Included No
Exhaust Valve Diameter (in.) 1.620 in.
Valve Springs Included No
Outside Diameter of Outer Spring (in.) 1.660 in.
Damper Spring Included No
Retainers Included No
Locks Included No
Valve Stem Seals Included No
Rocker Arm Studs Included No
Rocker Arms Included No
Rocker Arm Nuts Included No
Guideplates Included No
Valve Cover Mounting Style Centerbolt
Accessory Bolt Holes Drilled Yes
Intake Valve Angle 11
Exhaust Valve Angle 11
Valve Guides Included Yes
Valve Guide Material Manganese bronze
Valve Seats Machined No
Valve Seat Machine Style Un-machined seat
Cylinder Head Color Natural
Steam Holes Drilled Yes
Oiling Style Through pushrod
Machined for O-Ring No
Heat Crossover No
Remanufactured No
Quantity Sold individually.
Notes For use with LSX-series engines. Requires LSX-DR intake manifold.

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