Multi-Layered Steel
Perforated Steel
Composite
Material: ArmorCore Compressed Thickness: .064 Port Shape: DShape Port Size: 1.400x1.320
Composite
Rectangular Ports with 1-9/16in x 2-1/8in End Ports
Material: HTS Compressed Thickness: .060 Port Shape: D Port Size: 1.650x1.600
Material: Armor Compressed Thickness: .064 Port Shape: OvalRectangular Port Size: 1.562x2.0312.031x2.704
Material: HTS Compressed Thickness: .060 Port Shape: Square Port Size: 1.480x1.450
Material: HTS Compressed Thickness: .060 Port Shape: D Port Size: 1.710x1.550
Material: HTS Compressed Thickness: .060 Port Shape: Round Port Size: 2.00
Material: HTS Compressed Thickness: .060 Port Shape: Square Port Size: 1.550
Composite
Material: HTS Compressed Thickness: .060 Port Shape: Square Port Size: 1.550x1.450
Composite Except Gaskets with 1.76in x 1.83in End Ports
1.5 in. x 1.5 in. Port
Material: HTG Compressed Thickness: .094 Port Shape: DOval Port Size: 1.940x1.500
0.064 in. Armor Core; Stage 2 Heads
Material: HTS Compressed Thickness: .060 Port Shape: Round Port Size: 1.82
Multi-Layered Steel
Material: AM Compressed Thickness: .064 Port Shape: DShape Port Size: 1.78x1.70
Material: HTG Compressed Thickness: .094 Port Shape: Square Port Size: 1.480x1.450
1.880 in. Port
Multi-Layered Steel
with Square Ports
Material: Armor Compressed Thickness: .064 Port Shape: DShape Port Size: 1.5x1.47
Material: AM Compressed Thickness: .064 Port Shape: D Port Size: 1.615x1.500
Material: Armor Compressed Thickness: .064 Port Shape: Round Port Size: 1.81
Material: AM Compressed Thickness: .064 Port Shape: Square Port Size: 1.480x1.450
Beaded Steel
Material: MLS Compressed Thickness: .030 Port Shape: Oval Port Size: 1.859x1.688
Material: UncoatedMLS Compressed Thickness: .030 Port Shape: Oval Port Size: 1.6x1.85
Composite
Material: HTG Compressed Thickness: .094 Port Shape: Rectangular Port Size: 1.920x1.550
Multi-Layered Steel
Material: Copper Compressed Thickness: .043 Port Shape: D Port Size: 2.000x1.550
Material: Copper Compressed Thickness: .043 Port Shape: Square Port Size: 1.550x1.450
Material: Copper Compressed Thickness: .043 Port Shape: Square Port Size: 1.480x1.450
Material: Copper Compressed Thickness: .043 Port Shape: Round Port Size: 1.500
Material: MLS Compressed Thickness: .040 Port Shape: Round Port Size: 1.875
Round Port Shape; Port Diameter 1.50 in.
Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port
Graphite 1.37in x 1.40in Rectangular Ports
Round Port Shape; Port Diameter 1.63 in.
Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port
Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.; Small Square Race Port
Round Port Shape; Port Diameter 1.63 in.
Round Port Shape; Port Diameter 1.50 in.
Material: Copper Compressed Thickness: .043 Port Shape: Rectangular Port Size: 1.913x1.456
Material: Copper Compressed Thickness: .043 Port Shape: OvalDPort Port Size: 1.930x1.5001.930x1.150
Material: Copper Compressed Thickness: .043 Port Shape: Round Port Size: 1.625
Graphite 1.50in x 1.50in Square Ports
Oval/D Port Shape; Port Dimensions W-1.55 in. x H-1.94 in.
Round Port Shape; Port Diameter 1.93 in.; Hooker/Stahl Combination Adapter Plate
Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.
Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.; Small Square Race Port
D Port Shape; Port Dimensions W-1.55 in. x H-1.71 in.
Round Port Shape; Port Diameter 1.63 in.
Oval Port Shape; Port Dimensions W-1.50 in. x H-1.82 in.; Thickness .062 in.
Oval Port Shape; Port Dimensions W-1.61 in. x H-1.85 in.; Hooker Combination
D Port Shape; Port Dimensions W-1.65 in. x H-1.60 in.; Brodix Spread Port Aluminum Heads
Oval Port Shape; Port Dimensions W-1.46 in. x H-1.93 in.
Graphite 1.63in Round Ports High Performance Gasket with Cast Iron Cylinder Head
Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port
Round Port Shape; Port Diameter 1.63 in.
Round Port Shape; Port Diameter 1.50 in.
Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.; Small Square Race Port
D Port Shape; Port Dimensions W-1.50 in. x H-1.94 in.
Browse our selection of quality exhaust manifold gasket set parts designed specifically for your Pontiac Grand Prix. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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Automatic · Manual · U/K