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Old 04-30-2025, 03:04 PM
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Tim Corcoran Tim Corcoran is offline
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Join Date: Jan 2000
Location: Willow Spring, North Carolina
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You may consider this

https://butlerperformance.com/i-3164...tegory:1459636

The Pontiac factory cams were designed to work with exhaust manifolds, in the case of the RA engines the RA/HO manifolds.


And the lifters

https://butlerperformance.com/i-3164...tegory:1234799

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Last edited by Tim Corcoran; 04-30-2025 at 03:11 PM.