I have the 2101 on my 73. The problem I have did not come in to play until I replaced the carburetor with a Holley 4175 Spread-bore carb. The 73 air cleaner will not sit on the top without a spacer so I have a clearance issue. I had to remove the hood seal for it to fit.
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Brian - NCM Lifetime Member
73 coupe L48, Flat-top pistons, Performer RPM Heads, Crane Cam and roller rockers, Holley 650 vac sec. Performer intake,
3.55 gear BTO 200-4R trans,
Leather seats, Seatbelt Plus 3point seatbelts, Pioneer CD player
Magnaflow Exhuast System
Dewitt radiator and dual electric fans
Borgeson Steering box