Hi!
I have a 1971 340 block, J heads with stock double spring.
I purchased a purple cam ( advance dur 268/272 dur @50% 228/231 lift 450/455).
Can anyone tell me what push rod size I should be using?
I have a 1971 340 block, J heads with stock double spring.
I purchased a purple cam ( advance dur 268/272 dur @50% 228/231 lift 450/455).
Can anyone tell me what push rod size I should be using?
