Earl's Performance Earl's GM LS PCV Fitting -10 AN Male LS0039ERL 1977-cadillac-eldorado-esi2792980 5 Length 2

5 Length 2

What size is this tapered spacer

Description_MKT USB Adapter

Note: They DO NOT FIT 2500

Earl's Performance Earl's GM LS PCV Fitting -10 AN Male LS0039ERL 1977-cadillac-eldorado-esi2792980 5 Length 2These special fittings allow easy installation of a catch tank on GM LS racing engines that have a PCV (positive crankcase ventilation) fitting on the OE valve cover. This fitting has a 3 4" outside diameter that fits into the OE grommet instead of the stock PCV fitting. Choose from fittings with 8 AN or 10 AN male flare. Ideal for use in racing applications that require the use of a catch tank. Earl's Performance Earl's GM LS PCV Fitting 10 AN Male