Has my engine No 15S430072V0529CHB a 2 or 4 bolt main. - CorvetteForum - Chevrolet Corvette Forum Discussion

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Has my engine No 15S430072V0529CHB a 2 or 4 bolt main.

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Has my engine No 15S430072V0529CHB a 2 or 4 bolt main.

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Old 06-14-2018, 06:41 PM
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geoffpam2017
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Default Has my engine No 15S430072V0529CHB a 2 or 4 bolt main.

Corvette 1975 C3 convertible original motor
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Old 06-14-2018, 06:49 PM
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Dynra Rockets
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Being CHB is an L48, likely a 2 bolt. However, there was a lot of mix and match back then and a few people have found 4 bolts in L48s.

borescope down the dipstick or up the drain bolt to see for sure.

Last edited by Dynra Rockets; 06-14-2018 at 06:53 PM.
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Old 06-14-2018, 06:58 PM
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geoffpam2017
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I must be getting old inspect up the sump plug hole is a great help, Many thanks CF
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