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Add to CartSierra mounting kit for center outlet exhaust elbow.
For: GM Small Block V8 305- 350 cu. in
For: GM Big Block 454 cu. in
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Other Details
Sierra 18-8504 Exhaust Elbow Mounting Kit Sierra replacement exhaust elbow mounting kit. Use with Sierra 18-1899 Riser. For: Pleasurecraft Ford Small Block V8 302 and 351 cu.in. Kit...
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Sierra 18-8534 Exhaust Elbow Mounting Kit Sierra replacement exhaust elbow mounting kit for use on OMC GM Small Block engines. OMC GM Small Block V8 305-350 cu. in. (1979-1989) & multi...
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Sierra 18-8506 Exhaust Elbow Mounting Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Chrysler Small Block V8 318-360 cu. in. For all models 1966 & up w/...
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Sierra 18-8519 Exhaust Elbow Mounting Kit Sierra replacement exhaust elbow mounting kit. Includes 18-0305-1 Exhaust Elbow Gasket. Crusader GM Small Block V8 305, 350 Crusader GM Big Block V8...
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