As said 1966 thru 1970 SS cars were ALL big block only.
The L65 and L48 350 engines became available in an SS package starting in 1971.
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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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