030 Recommended Ring Set (Check Proseal listing to determine oil ring tension): J10008-4155-5 Factory GM heads are used to define standard valve spacing and angle (thus 23°) for many small block Chevy Additionally most 23° aftermarket cylinder heads incorporate what is commonly known as "60/40 Shift" in order to allow for larger valves
How about control a 4L60E transmission as well as the fuel and spark on your street rod
Features: Locking mechanism prevents expulsion of dipstick handle under pressure
And- add the benefits of a Holley Hydramat in the process
there isn't another gauge on the market that can lay claim to the levels of accuracy or durability you'll find here
EFI Injection Plate RP-JB001 Product:Suit 6-71, 8-71 Blower With Bug & Birdcatcher Injection 030 Recommended Ring Set (CheckEFI Injection PlateSuit 6 71, 8 71 Blower With Bug & Birdcatcher Injection RP JB001 JB001 Fits inside most injector hats, hiding all the injectors, wiring and fuel lines. Throttle position switch fits inside a block that looks just like a fuel barrel valve, get the mechanical injection look but with electronic adjustability. Comes polished and with all fittings.