★ ENGINEERED FOR SPEED, BUILT FOR PERFORMANCE. ★
Cunningham Customs LLC logoCunningham Customs LLCEngineered for Speed, Built for Performance
Garage
+1 (424) 447-8470
Primary Image (MotorState Sync)
AIR FLOW RESEARCH

LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm

SKU: AFR1840
$4,004.99
We suggest checking fitment carefully — product data mentions: LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm · Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 c. Always confirm before you buy.

Secure checkout with Cunningham Customs LLC. Real people handle your order. Create an account to save garage, favorites, and addresses for next time.

Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Angle Plug - Aluminum - GM LS-Series - Pair Notes: Rectangle Port (pair) 6-Bolt Head

Questions about fitment or install? Ask Grok anytime, or Call Us at +1 (424) 447-8470. We're here to get the right part on your build.

Comments & builder notes

Share fitment tips, install notes, or questions. Customers, the shop, and Grok can all chime in. New comments notify the Cunningham Customs team for review.

Prefer saved profile? Log in or create an account.

Call Us+1 (424) 447-8470