GESSLER HEAD PORTING, Quadrajet and Buick Parts - Services - Services Buick Performance Parts / Q-Jet parts

Cylinder Head Rebuilding

Cylinder Head Porting

Intake Manifold Porting

Exhaust Manifold Porting

Flow Bench Testing

Research and Development

Header and Exhaust Manifold Coatings

Installation

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CYLINDER HEAD PORTING

It's no secret, cylinder heads are probably the single most important power making component on any engine. While there are plenty of other trick parts that will pick up your ET a few hundredths, or even a tenth or two, nothing comes close to a good set of cylinder heads.

BUICK

GM 3800 Series II (L67 & L36)

ALL OTHER MAKES

OEM factory casting cylinder heads

GM 3800 Series II (L67 & L36)

Aftermarket aluminum cylinder heads

Harley Davidson Motorcycle

We modify cast iron and aluminum heads

	GENERAL SHOP SERVICES
Cleaning- Degreasing, shot blast, glass bead	Magnaflux crack detection	Machine for screw in studs
Installation of hardened exhaust valve seats	Multi angle & radius valve jobs	Refacing of valves
Backcutting of valves	Bronze guides installed	Valve guide honing
CBN milling for castiron heads	PCD milling for aluminum heads	Spring seats machined
Guides machined for positive valve seals	CC & equalize combustion chambers	Removal of broken/rusted bolts
Heli-coil installation	Valve spring testing	Airflow testing
Intake manifold milling	Block/Filling in exhaust crossovers	Exhaust manifold resurfacing
	Sonic checking of blocks