1970 L-78 Nova Restoration; Saga of The Green Bastard

#11

02-24-2023, 06:57 PM

L78_Nova L78_Nova is offline

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Quote:

Originally Posted by Igosplut

Are those 30 over 402? I took all three 854 blocks and punched them out to 427, years back you couldn't get 402 pistons (oversize).

Yes TRW 402 + 0.030" (4.155"). I would have to check the bills for date? but this engine was previously re-built and bored prior to my purchase in 97 and the car has been in storage since my purchase until starting into the restoration.

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68 Acadian SS-350 auto/AC driver
70 Nova SS-396/375HP Bench Stick
72 Nova SS-350 5sp Mini Tubbed
67 Chevelle Conv. SS-427 clone
70 Chevelle SS-454 LS-5 M-22

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