Home / CNC Porting / LS & LT / LT1 6.2L
Chevrolet · LT1 · Pair

LT1 6.2L head porting.

Gen V DI LT1 — CNC unlocks the as-cast restriction for cam + bolt-ons.

CNC ported in-house in Nashville Flow sheet with every set Ship them in or drop them off
$1,200per pair · both heads
BOOK THIS PORT — $1,200 CALL (615) 730-8654
Peak flow gain
+41 CFMat 0.700″ lift
Ported peak
355 CFM314 cfm stock
Price
$1,200per pair, CNC ported
Flow data

What this head actually flows.

LIFTSTOCKPORTED0.201431440.302182190.402782790.503143270.603093480.703143550501001502002503003504000.200.300.400.500.600.70CFMvalve lift (in)
StockCarma CNC port

Intake flow at 28″ — stock and ported, both measured on our own SF-1020 flow bench.

+41 CFM at 0.700″ lift — 314 cfm stock to 355 cfm ported, the biggest single gain on this head.
The port work

What we do to it.

Gen V direct-injection head — CNC unlocks the as-cast restriction so a cam and bolt-ons can actually work.

The spec

Fitment and pricing.

Engine
Chevrolet LT1 6.2L
Configuration
Pair (both heads)
Fits
2014+ Corvette (C7) · 2016+ Camaro SS
Best paired with
Cam, intake, long-tube headers.
Price
$1,200 per pair
Add-ons

Valve upgrades for this head.

Offered with the port work on this platform, fitted while the heads are apart.

Stainless Intake Valves (set of 8)Stainless · swirl-polish · chrome stem · hard tip
+$99.92
Stainless Exhaust Valves (set of 8)Stainless · swirl-polish · chrome stem · hard tip
+$91.92
Inconel Exhaust Valves (set of 8)Race-grade Inconel exhaust
+$263.12
Related

The rest of the combination.

Ship them in or drop them off.

Heads can come to us on a pallet or still on the car. Tell us the combination you are building and we will tell you honestly whether porting is the right next step for it.