Stop in for a cup of coffee

halifaxhops said

wow never see these.
1962 63 413 426 MAX WEDGE Racing Manifolds NASCAR Part cast number NOS | eBay

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MoFoCo had a similar product in the 60s for their FE big blocks. Never dawned on me they were NASCAR inspired. Kid I worked with put some on his BB Fairlane. I could feel the improvement.