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OPGI Price: $429.99
Part Type: (P) High Performance, designed to improve performance
Sold As: PAIR
2016 Chevelle Catalog Page: 427
Any package that measures over 48" in length, and/or 30" in width or height, is subject to an additional handling surcharge of $12.95. Unusually-shaped packages such as cylinders or drums are also subject to this charge, as are unusual exterior packaging materials such as plastic or cloth.
Competition headers are made for the stock or mildly modified engine. Made of heavy-gauge material, they're approximately 30% heavier than the “Super Competition” headers, but weld easier and are slightly more durable. Available in a heat-resistant black paint or metallic ceramic thermal barrier coating. Sold per pair and includes hardware and gaskets. Reducers sold separately.
C980178 and C980179 – ’64-74 (396-454) 2" x 30" with a 3-1/2" collector
C980176 and C980177 – ’64-77 (265-400) will not work on angle plug heads 1-5/8" x 30" with a 3" collector