Click on image to zoom

GMP2713-3 - Pace Performance Deluxe LS3 Cylinder Head Package with GM Hot Cam

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

Pricing: $2,039.88

Customize Your Item

- Choose block year range -
 * required


Pace Exclusive Deluxe LS3 Cylinder Head Package with GM Hot Cam

Got a 4.00” bore LS engine just itching for a more air and a bunch more ponies? This new LS3 cylinder head kit is a great affordable bolt-on upgrade that won’t clean your wallet out.

LS3 Cylinder Head Spec:
• Fits any LS family engine with 4.00" bore or larger, will not works with 4.8L, 5.3L, or 5.7L engines
• Hollow stem 2.165" intake valves
• Solid stem 1.590" exhaust valves
• Springs good for up to .550" max valve lift
• As-cast LS3 style 260cc intake ports
• D-shaped exhaust ports
• 70cc as-cast combustion chambers
• Standard LS 15 degree valve angle

LS3 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 LS3 cylinder heads
• 1 set offset intake rocker arms
• 1 set exhaust rocker arms
• 16 rocker arm bolts
• 2 rocker arm support stands
• GM HOT Cam 525 lift intake & exhaust, 219 int & 228 exh duration, 112 LS
• 16 GM roller lifters
• Front timing cover gasket & seal
• Water pump gaskets
• Cylinder head gaskets
• Cylinder head bolts

Application List



Shipping Information

  • Item Requires Shipping
  • 75.0 lbs.

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.

Trusted Specialists GM engine & parts specialists
Located in the USA Owned, operated, & employed
Need Assistance? Call us at 888-748-4655
Mon-Thu 8am-6pm EST
Fri 8am-5:30pm EST
Have a Question Email us and we'll get back to you within 24 hours
Pace B2B