Brian Tooley Racing LS1 Canted Valve Cylinder Head - Sold Individually

Product details:

• LS1 Cathedral Port
• Fits 3.780" or larger bore
• CNC Ported
• 6 Bolt Casting
• 250cc Intake Runner
• .660 Platinum Dual Valve Spring Installed
• 63cc Chamber
  
• Extra-thick .750” boost-friendly deck 
• 100% MADE IN USA - Cast in Iowa - Designed, tested & machined in Kentucky!
  

Manufacturer's Specs & Info

• Rotated the intake 5° and exhaust 3°, we’ve seen over 360+ CFM of intake flow… at only .650” lift!
• Hollow Stem 2.125 Intake Valve and 1.590 Exhaust Valve
• This cylinder head is sold individually and ships fully machined and CNC ported with finished valve guides and seats installed
• LT1 type valves are installed to correct height with our .660" lift Platinum spring kit, ready for your stock type LS1 rocker arm setup.
• 11° intake (5° canted) and 13° exhaust (3° canted)
• Utilizes OEM-style straight LS1 pedestal rockers, OEM-style intake & exhaust manifolds, and LS-style valve covers
• Uses Gen V LT style long reach spark plugs
• Clears 3/8” pushrods – Typical length intake 7.925-8.025” & exhaust 7.900-8.000”