PARTS INTENDED FOR COMPETITION USE ONLY.
Click for more details.

PARTS INTENDED FOR COMPETITION USE ONLY.
Click for more details.

SMALL-BLOCK ALUMINUM FAST BURN HEADS

19300955

Fast-Burn Aluminum Cylinder Head Assembly

Chevy Performance Fast-Burn Aluminum Cylinder Head

Aluminum Fast-Burn Cylinder Head Chevy Performance

Chevy Performance Aluminum Fast-Burn Cylinder Head Assembly

CNC-machined aluminum performance cylinder head
Completely assembled with 2.000"/1.550" valves
210-cc intake port, roof raised .240"
78-cc D-shaped exhaust ports, raised .200" – requires Fel-Pro exhaust gasket P/N 1470 (may require minor trimming)
62-cc combustion chamber, .400" deck (can be milled up to .060")
No heat riser
Angled spark plugs (5/8" hex, 3/4" reach, tapered plugs)
1.48" valve spring seat diameter

Use head gaskets with stainless-steel fire rings
Raised, machined rocker rails
.530" maximum valve lift (without modifications)
Screw-in studs (3/8" top, 7/16" bottom)
New “time-serts” prevent oil migration through rocker studs
Dual bolt patterns for perimeter-bolt and center-bolt valve covers
Dual bolt patterns for Vortec and early-model intake manifolds
Use bare head P/N 19300956
Use intake gasket P/N 19301685

Future GM Technicians Posing for a Picture with Dale Earnhardt Jr.

Bring Us Your Talent

Nobody knows automotive like Dale Earnhardt Jr. — so who better to share advice with aspiring auto techs?

Technician Stories

BLOCK-Module-Asset-BFTT-alt

The BLOCK

Visit TheBLOCK.com for a behind-the-scenes look at the world of Chevrolet Performance from an enthusiast's point of view.

Learn More

Four Chevrolet Camaro Sports Cars Parked on Display in a Showroom

Connect With Us

Want to know the latest in Chevrolet Performance news and more? Connect with us via email and social media today.  

Sign Up

Future GM Technicians Posing for a Picture with Dale Earnhardt Jr.

Bring Us Your Talent

Nobody knows automotive like Dale Earnhardt Jr. — so who better to share advice with aspiring auto techs?

Technician Stories

BLOCK-Module-Asset-BFTT-alt

The BLOCK

Visit TheBLOCK.com for a behind-the-scenes look at the world of Chevrolet Performance from an enthusiast's point of view.

Learn More

Four Chevrolet Camaro Sports Cars Parked on Display in a Showroom

Connect With Us

Want to know the latest in Chevrolet Performance news and more? Connect with us via email and social media today.  

Sign Up

Sign Up

VISIT OUR BRANDS FOR YOUR OE NEEDS

gmparts

chevorlet performance

genuine parts

acdelco

chevorlet performance

Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details.

Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details.