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Dave_mustang_50 · 09-19-2005, 03:21 PM

I`m planning on a 245/60R15 for the rear and a tad smaller tire in front. The reason for my post is that I talked to a guy with a 69 mach like mine with 15x8 /4.5 b.s. and he had cuts in his sidewall. Just not sure if I need a 4.75 or 5.

09-19-2005, 03:21 PM	#3
Dave_mustang_50 Registered Member Join Date: Aug 1999 Location: New Port Richey, Florida Posts: 483	Re: 15x8 backspacing on 69 Mach1? I`m planning on a 245/60R15 for the rear and a tad smaller tire in front. The reason for my post is that I talked to a guy with a 69 mach like mine with 15x8 /4.5 b.s. and he had cuts in his sidewall. Just not sure if I need a 4.75 or 5. __________________ 1969 Mach 1 351C with a c6(for now) Sold 92 Rag Top GT Procharged & intercooled DSS 331 LC Holley Systemax 2 Intake, Edelbrock RPM Heads,E 303 ,blow thru air meter, race bypass, 42 pph injectors,65mm tb,1.7 rr, Mac long tube headers w/off road H pipe, Force 2 catback, TKO,Pro 5.0, K&N, Alum DS,3 core radiator, subframe connectors,3.73`s, Nitto DR`s and a Heavy Foot.