UPDATE! I drove down and met with the feller once again for a few hours, and just allowed him to 'RAMBLE ON'... YOU know what I mean.... Only THIS TIME, I snapped pix and videos of this incredible motor: running, on the stand... garden hose running thru the block for cooling.... AWESOME MOTOR.. as I previously stated he started with a raw NOS 401 block and built the motor with 425 crank, rods etc, back in his first years with Darby Buick, the year was 1966... He fast became the Service Director and the GO TO guy for all and any Buick issues from anywhere along the Florida West Coast Buick Dealers... He trained many people along the way.
He purchased a BUICK ONLY tool, for simplifying the rebuilding of NAIL HEADS ONLY..., Called J-5251-3 a Buick manufactured tool available ONLY to Service Department TOP Execs and he was definitely one of those such guys! He has a wall full of plaques from his tenure with Buick... one of them signed by Denny Manner, faded but barely ledgible date 11/67. He worked with Don Garlits on his TWIN Nailhead motor dragster, still sits in the Garlits Drag Racing Musuem in Ocala Florida.
Anyway, it took him over 7 years to gather all the factory CORRECT parts to build this motor including the correct 2x4 CARBS, intake and linkages, correct dual quad distributor, NOS timing cover, NOS oil pan... NOS rods, NOS 425 crank, NOS exhaust manifolds... GM chrome top piston rings and GM factory cast rings...and on & on.. About the only thing he changed was WHO he had build a CAM, CHAD HERBERT a former Kennedy-Bell cam designer/builder.....this cam was ground to HIS DESIGN, to his PERSONAL specs, he tries to recall exactly, some'n like 512 lift, 118 degrees overlap, and more he couldnt remember at that moment, nevertheless, he built this as a low end torque monster motor...
So, this motor is brand new! He built this motor on a stand piece by piece and has run it at least every month since he built it! He and his son had planned to install it into a Skylark someday but for whatever reasons, they never did.
SO, I finally made him an offer for the motor, a bunch of Buick parts, including the J 5251 3 tool, a set of almost NOS 66 425 heads with new valves and valve seals, NEVER BEEN MACHINED... a few Buick consolettes, some other RARE Buick items/tool that I care not to share yet... and I saw at least 50 or 60 ERTL Yello, Black, Red, white GSXs. . .
Tons of desirable stuff. My offer was considerably less than his $11,500, however, he hasnt ruled out my offer. Asked me to give him a week or so to talk it over with his son and wife, and then he will decide.
I WISH you could feel the 10:7:1 raw compression as this motor radically ideled on that stand... OH MY.
Anyway, as I said, I Promise to keep you all in the loop as this unfolds!
Wheelz, Tampa Bay