Kinderman wants to use hydroboost brake system on his 1940 ford street rod. Crawl under the care and watch the peddle action while someone else steps on the brake peddle to see if you have enough floor board clearance.
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Street rod brake problems. Hook up the front calipers leaving the plug in the master where the backs hook in. Pump the brake and hold it for 30 seconds. If the system is overfull there may not be enough room in the reservoirs for the fluid to return. Perhaps reflecting its price tag the street rods brakes are a little offon. I have built my own street rod and had the same problem. Doing that feet up challenge thing at stop.
In most master cylinders it is necessary to have the fluid level approximately ½ from the top. If yes reconnect the rear brakes and pump and hold the brake for 30 seconds. Check out part 2 of the brake system troublshooting guide that defines brake parts and help you figure out what your hot rod needs. Pedal ratio refers to the relationship between the pedals pivot points and the length of the brake pedal. I found it difficult to be nuanced especially with the rear brake. The original jaguar disc brakes arent the greatest looking or operating units so most rod builders equip the differentials with wilwood disc brakes.
Rod and custom magazine. Turned out the floorboard itself was stopping the brake peddle from going all the way down. In august of 2018 harley davidson emitted a massive global wide recall for faulty brakes on close to a quarter of a million units of some of its. Do you have a hard pedal. Shipping of new units has also been put on hold. If no then the front calipers are at fault.
Jaguar rear suspension systems are being used in street rods even though they are getting more difficult to find. We see a lot of brake drag problems caused by a master cylinder that is too full of fluid. Wont crutch other brake system problems wrong master cylinder wrong pedal ratio. However pedal ratio can be as big a problem in either case so it must be considered as a potential cause for a hard brake pedal.