Recent Content by BigMac12Valve

Yeah, the flow numbers look good for a stock casting, but nothing like Indy's billet head. I was just wanting to know if anyone had any experience with these guys. I am rebuilding my 12 valve now, and want to improve the head flow. I only use it for towing, so my only goal is reduced EGTs. I...

Has anyone had any experience with the c-tech cnc'd 12 valve head? I've done a lot of searching, but found little info other than their website. Cummins Turbo Diesel - 5. 9 12 Valve Head - C-Tech Performance Thanks!

I am relatively new to diesels & seeking advice. I have ended up with a Hybrid HX35/40 turbo. My question is this: On a 1998 215hp 12 valve with an air intake and exhast as the only mods so far, for a daily driver & some towing moderate to heavy trailers, would a #11 fuel plate be a good...

I have a '93 160hp VE pump, 12 valve with a bad injection pump & a '98 215hp 12 valve with a burned piston. For a low buck (more time than money thing) upgrade, could I strip the 93 down to the long block and install all the 98 engine components on the 93 long block? (as in the pump, injectors...

Has anyone bought a 12 valve long block from Tide Water Machine in Norfolk, VA? They advertise a re-manufactured 12 valve on eBay for $2,900 (plus your core) and they would pay freight for the long block & core return. They advertise that they only use premium cores, the long block is balanced...

I am a new member with a new 12 valve project. It will be used for heavy towing, and I am going to go with twin turbos as I don't want to worry about EGTs or bad turbo lag. I have looked at the kits from BD, Piers & ATS. Could someone tell me what's the difference between the turbo's they use...