275 CNC Windjammer Porting for 401-1 Heads

Retail Price: $1,100.00

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275 CNC Windjammer Porting For AMC Engines

125cc Ex. Volume

69cc Chamber

360cfm @ 700 Lift

Recommended For 401″ – 500″

SKU: 401-1CNC-275 Categories: ,


Recommended 4.200 bore minimum, must use Indy intake or sheet metal, and 440 exhaust flanges. Has additional 7/16 head bolt holes to utilize Indy IC-401 aluminum block. Pro street and drag race applications, roller cam preferred. 2.190 x 1.81 valve size. Works on stock 401 Block.


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