Trever1t is correct, they are both high helix but the MP122 is 3 lobe 60 degree and the TVS is 4 lobe. They didn't go 4 lobe until the TVS.
Trever1t is correct, they are both high helix but the MP122 is 3 lobe 60 degree and the TVS is 4 lobe. They didn't go 4 lobe until the TVS.
97 GMC, 2002 LS6.
1991 GMC Syclone #1428
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