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Old 10-09-2019, 05:22 PM
joes455 joes455 is offline
Chief Ponti-yacker
 
Join Date: Jul 2005
Location: North Fla
Posts: 870
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The 10 an nft fittings get drilled to have min taper .there is a company that sells coolers by how much hp .550 to 650 requires a 50 to 60 plate.mine is not that narrow 11"x13" i think.anyway the company is Pegasus for anyone that needs better info.

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76 T/A 455, cnc chamber E heads,OF hyd roller ,yella terra shaft rockers 11.47 119