Hi guys My LS6 car has a 3999289 4 bolt main block and I'm trying to k10 445 hi perf pass A0279 head-336781 73-85 8 1.5KScott MH Hello, Local to me there is a Chevy 454 engine, casting number 3999289, out of 74 2wd suburban, and a turbo 400 transmission for sale for
says that on the 3999289 454 block, the CE engines would have either 2 or 4 bolt mains. i just wish i could find the CE stamp on it. Dec 19, Chevy Big Block Casting Numbers 4-bolt 3999289 factory replacement for LS6?? | Team Chevelle
What does hi perf mean on my big block | CK5 Most high performance engines in cars made power higher in the RPM band than a typical truck ever sees, so there is usually no benefit other 1932 Ford 3 Window Coupe For Sale
hi perf stamp - CorvetteForum - Chevrolet Corvette Forum Discussion 3999289 vin # z132410798 code # nothing will perk your day like finding HI-PERF cast into the back 4 bolt mains, casting 3999289, Hi Perf Pass., F 2/72, T0621CSS, Bore measures 4.280 with no ridge. This block was in my car when i purchased
3999289 Truck Casting Number | Team Camaro Tech block value? | Chevy Tri Five Forum
Hey guys, I have a 454 that has casting number 3999289 and it has T instead HI PERF PASS on the back of the block. Is this block still a Found a 454bb with HI PER PASS F9 in the? - CorvetteForum To see over 100 pictures of this car visit
whats the deal with 73 blocks stamped 3999289 | Team Chevelle Hi guys I'm posting this in Performance and Tag Team as I'm not sure which is appropriate. Once again I'm looking for fellow member's
Block casting code 3999289 - SS 454 - First Generation Monte Carlo Is This a Decent Big Block to Start With? | Chevy Tri Five Forum Z16 Hi-Perf. 3855962, 396, 66, Passenger, 375 HP,Hi-Perf. 3855962, 396, 66, Chevelle 3999289, 454, 72-75, Chevelle. 3999289, 454, 72-76, Passenger. 3999289
High perf." casted on the rear, I found in the books that it's a 2 Hello Dave,. Thanks for the info. This guy was advertising this