Recent content by jetmech

750 supercat motors ... they turn them @ 5400 for the 95 mph OPA bracket . Engines designed to turn 7600 . Broke a oil pump belt @ Solomons race ... Jim told me he shut the engine down before total loss of pressure .

Installed in the boat ...

Been running them for 6 seasons ... engines made 616 hp 489 cubic inch . Installed blowers and intercoolers on same and made 785 hp @ 4.5 lbs boost. My heads were 290 cc oval ports with 110 cc chambers. I port matched them to fit the rectangular blower intakes. Good heads for the price.

What happened to TimG ? Have not seen any post from him for many years ...

I need a set of 29 Mirage plus props. Any out there for sale. Must have interchangable hubs . I have XR's thanks Bob

prop test I shipped a set of labbed props to a person with the understanding that if they didn't perform well on his boat that he would return them and reimburse me for shipping cost. Not normal ... but resulted in the sale of the props . I took a chance ... he had nothing to lose ... I...

Did you concider refinishing them ... ?

Thanks ... found a couple used and bought some new .

I have a holley 4160 750 marine carb complete with electric choke . Its in excellent condition ... painted mercury racing blue. $175. plus shipping robertbartram@aol.com

Thanks ... I need one for a standard deck block. The intake that I have has been machined from tall deck version. It doesn't fit correctly.

I need a intake for a B&M 250/420 blower ... any out there for sale? 443-350-0713 Bob

looking for 2 ea thru hull transom water pick-ups . Also need sea strainers 2ea .

7 psi boost - 5 psi after the intercooler shound make for some interesting numbers.:driving:

Winter power upgrade This winter project ... power upgrade! Just a mock-up ... going to the dyno next month for a safe tune-up.

Working this holiday ... Scarab Viper getting blowers , Superchillers and back on the dyno this winter ... need $$$:)