Re: How many rpms does a 454 like on the highway?
Won’t hurt it a bit doing 70mph all day long . I’ve put 35k miles on my 350 with 4.10 gears with about 70 % of that on the highway
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Mark
72 c20 custom camper Husky edition,
66 SS396 Chevelle 1964 Hawk, 63 Avanti,62 lark
1969 AMX ,
1968 c20 stepside ,85 K20
1977 Suburban sold
68 anniversary.
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