Thread: 1970 ls5 engine
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Old 01-14-2021, 02:00 AM
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Assembly code stamped on the pad will start with a T and have 4 numbers after it.

In this pic of your 427, the assembly, build, date is December 4th.




Difficult to see on my pad, but it is T0130 Jan 30 CRT



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Mitch
1970 Chevelle SS
1966 Chevelle SS
1967 Camaro ss/rs
1938 Business coupe, street rod
2000 FXSTS, original owner, 13k miles
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