CHEVROLET PERFORMANCE LS3 CNC’D CYLINDER HEADS 88958758 WITH BTR SPRING KIT

Description

**Cylinder head assembly and port work done by Brian Tooley Racing 

Chevrolet Performance LS3 CNC’d Cylinder Heads 88958758 with BTR Spring Kit

• 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
• 276cc Intake Runners and 92cc Exhaust Ports
• 68.5cc Chambers
• Fits All LS Engines with 4.000″ Bore or Larger
• 2.165″ Hollow Stem Intake, and 1.590″ Solid Stem Exhaust Valves
• D-Shaped Exhaust Ports

Price Is For 2 Cylinder Heads

Cylinder Heads Come Assembeled with a BTR .660″ Lift Platinum Spring Kit with Titanium Retainers

Cylinder Head Service Options Include:

• Blending of Valve Job

and/or

• Softening of Chambers

PLEASE ALLOW 2 TO 3 WEEKS FOR CYLINDER HEAD WORK TO BE COMPLETED