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Belt routing diagrams comparing 84.5-inch and 70.5-inch short belts to the stock 5.0 serpentine belt path with explanatory notes.
84.5" SHORT BELT 0 As can be Seen thrs rs a prcture detarthg the routmg oftwo drttereht short bets torthe 5 0 Fox bodred Mustahg The upper tett drawtng uses ah 84 5 mch bet and bypasses ohty the smog pump The upper rrght drawtng uses a 70 5 mch bet to bypass both the smog pump and the power steermg pump The bottom drawtng rs the stock routmg ot the tactory tehgth bet Note that m the upper drawmgs the bet routes atohg the opposrte srdes around the crank putey and Water pump puHey compared to the tactory bet Note the crank putey smug puma Artemetar Cyanksha purrey atways spms ctochmse and the Water pump putey atways spms couhter dockvytse At accessorres spm dockvytse thh the crank putey O STOCK 5.0 BELT Tenstanev A/C campvessm 70.5" SHORT BELT O Bets tehgths are as mstated oh a carvytm uhderdrrye puteys Lehgths regurred tor a Fox 5 o ehgme th stock puHeysWtHvary Howeyer bet routmg remams the same Pertormahce gams thh the 70 5 mch betwas approxtmatety 2 tehths decrease m ET and t 5 mph rrrcrease rrr trap speed as tested at a 1/4 mrte drag smpy oh a stock 1990 5 o Mustahg thh a 5 speed maktng passes oh shcks There was ho measured pertormahce gam thh the 84 5 mch short bet oh the same car mehtrohed aboye t you are rurrrrrrrg catatytrc converter; rt rs not recommended that the smog pump be bypassed permaneny as ttvytH decrease the tte ot the catatytrc converters
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