GMS MOST SEVERE DUTY HEAD GASKET FOR LS GEN IV ENGINES USING 4 BOLT HEADS. 7-LAYER FOR BOOST AND / OR NITROUS. .054" THICK. FOR BORE SIZE 4.000- 4.080". PRICE IS FOR EACH. TWO NEEDED PER ENGINE.
Part Number | 12622033 |
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Engine Type | LS/LSX |
Brand | CHEVROLET PERFORMANCE |