Quote:
Originally Posted by Astock
I feel the same. Nothing wrong with tri-y's. Not giving up but a couple hp. Pretty sure there's some advantage too, like fit.
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That's not a tri-y design, which has one tube for each exhaust port. Not sure what this design is called, but agree it should help with fitment!
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Tim in NSW, Australia
1969 Van Nuys 04A Z/28 from Clippinger Chevrolet.
Cortez Silver with dark blue interior.
Ran at Lions Dragstrip and Pomona Raceway, with paint by Bob Kovacs of Fresno.
Last edited by ZLP955; 10-09-2017 at 10:39 AM.
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10-09-2017, 08:47 AM
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