Earls -6 AN Male to 5/16 Tubing Adapter - AT165056ERL distribution-and-y-block so they don't require any

so they don't require any modifications to install them correctly

Part number 550-927 also has 4L60E or 4L80E Transmission control and Drive-By Wire Throttle Body control

7 V8 1986 - 1991 GMC Jimmy 350/5

1974 Plymouth Duster 5

4 V8 1975 - 1989 Chevrolet G30 Chevy Van 454/7

Earls -6 AN Male to 5/16 Tubing Adapter - AT165056ERL distribution-and-y-block so they don't require anyOverview: Earl's Performance AN to tube adapter fittings are manufactured from quality aluminum. These adapter fittings were originally designed to meet the needs of the racing industry, but will work with any low pressure application to adapt aluminum, steel, copper, copper nickel, or stainless tubing to AN type fittings. Features: Black Anodized Made in the USA Available for Any Plumbing Situation And Many Custom Applications Application: Year Make