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Price: $150

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New 1-3/4" Speedflow SBC Chevy Street Stock Racing Headers, 3.5" Collector (Speedway Part #91013186) Condition: New | Part Brand:Speedway Motors | Manufacturer Part #910-13186 Sold in Pairs | Item Details:3-1/2" Collector Info: These Small Block Chevy street stock headers are for 1972-1987 Malibu, Monte Carlo, Grand Prix, Cutlass and Regal. Also fits a 1970-1981 Camaro.

• Can use solid side or rear mounts
• Clears side and rear engine mounts (motor must be in stock location)
• Will fit straight or angle plug heads
• Will not clear stock manual clutch linkage ball or air condition box
• Must use short oil filter such as WIX 51069, AC PF24, or FRAM PH30

Specs:

• Tube O.D.: 1.750" (1 3/4")
• Collector Diameter: 3.500" (3 1/2")
• Collector Length: 7.750" (7 3/4")
• Flange Style: Rectangular Port
• Flange Thickness: 0.320"
• Port Height: 1.770"
• Port Width: 1.430"
• Drivers Side Dimension A: 5.200"
• Drivers Side Dimension B: 17.100"
• Drivers Side Dimension C: 29.500" (29 1/2")
• Passenger Side Dimension A: 5.880"
• Passenger Side Dimension B: 16.200"
• Passenger Side Dimension C: 32.880"
• Hardware Included: Yes
• Gasket(s) Included: Yes
• Material in Quantity: Pair

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