Cylinder Head Manuf.: GM

Year: 1991-2004

Liter: 3.1 or 3.4

Fuel Type: Gas

Engine Family:

Casting Number: 743

Engine Configuration: V6

Engine Side: NA

Number of Valves:

Engine Type: OHV

Material:

Weight: 20 lbs

Camshaft Included: No

Special Info: Nonroller, with water sensor

ACH Part Number: AC177C8

For pricing and further inquiries please Call

*The Core Charge will be refunded once we recive your old cylinder head. For more detail about this see our FAQ secion.

*All our heads come with springs and valves.