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GMP2713-1 - Pace Performance Base L92 Cylinder Head Package

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Pricing: $1,229.88


Pace Exclusive Base L92 Cylinder Head Package

Got a 4.00” bore LS engine just itching for a more air and a few more ponies? This new L92 cylinder head kit is a great affordable bolt-on upgrade that won’t clean your wallet out. This base package allows you to save by swapping your exhaust rockers arms and rocker bolts on to the new L92 heads.

L92 Cylinder Head Spec:
• Fits any LS family engine with 4.00" bore or larger, will not works with 4.8L or 5.3L engines
• Solid stem 2.165" intake valves
• Solid stem 1.590" exhaust valves
• Springs good for up to .510" max valve lift
• As-cast L92 style 260cc intake ports
• D-shaped exhaust ports
• 70cc as-cast combustion chambers
• Standard LS 15 degree valve angle

L92 Cylinder Head GM Flow Chart

Lift .200" .300" .400" .500" .600"
Intake Flow 151 208 256 294 316
Exhaust Flow 111 152 174 183 189

Base Package Includes:
• Brand new, complete L92 cylinder heads
• 1 set offset intake rocker arms
• 2 rocker arm support stands
• Cylinder head gaskets
• Cylinder head bolts
• Intake manifold gaskets

Pace Deluxe L92 Head Upgrade Package
Pace Deluxe L92 Head Upgrade with GM Hot Cam Package
Pace LQ4 to Carbureted L92 Head Upgrade with GM Hot Cam Package

Application List


Shipping Information

  • Item Requires Shipping
  • 75.0 lbs.

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