My 86 RC 2wd.....with 446cid with 915 heads that had gotten E-brock size valves and a 518 with 4.10's with 31's....got horrible gas mileage.

I'm about to try it with an OD833....but I'm not holding my breathe for good mileage.

FB_IMG_1516028464025.jpg
Last edited by Robbins; 08/10/21 09:31 AM.

Moparlee