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You are here: Marine Parts » Shop All Marine Products » Products for Your Engine & Sterndrive » Cylinder Heads » GM » 6 Cylinder

6 Cylinder

6-Cylinder GM Cylinder Heads

Liters CID Description HP Cyls Head Casting Numbers Part Number
3.8L 229 3/8 Inch Temperature Sender Hole. Standard Marine Replacement. 175 V-6 595, 553 H6005
4.1L 250 Tapered Seat Plugs. Standard Marine Replacement. 150 & 165 L-6 763, 052 H6007
4.3L 262 3 Accessory Mounting Holes On The Front Of The Head. Substitute For The 2 Accessory Mounting Holes On The Front Of The Head. Press In Studs. 175 & 205 V-6 768, 996, 107, 476, 103, 066 H6009
4.3L 262 Screw In Studs. Heart Shaped Combustion Chambers. 175 & 205 V-6 772, 140 H6010
4.3L 262 Intake Ports Have Notch In Top Of Intake Port. Screw In Studs. Round Push Rod Holes. 175 & 205 V-6 181, 209, 064 H6011
4.3L 262 Intake Ports Have Notch In Top Of Intake Port. Screw In Studs. Round Push Rod Holes. Has Detonation Sensor Hole Above Water Temperature Hole. 175 & 205 V-6 064, 181, 209 H6012
4.3L 262 Roller Rocker Arms. No Exhaust Cross Over. Heart Shaped Combustion Chamber. 175 & 205 V-6 113 H6014

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