Quote:
Originally Posted by GoreMaker
Y
How come no main girdles exist for this? Seems like that would be a no-brainer solution, and there's stud girdles for every other engine block ever made...
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One main reason: There are TONS of great pre 1975 400's out there still. There are not too many 1975-78 Trans Am owners with the 557 blocks that want to push the limits of their design.
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1976 LeMans B09 Freeway Enforcer, 455/M40 Smokey
1977 Trans Am, 400/M21 Black/Gold Bandit. 44K actual miles
2017 Sierra SLT 1500 Z71 4X4
2019 Canyon SLT Crew 4X4
