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  1. Parts for Sale
    Anyone have one laying around? Or even a short block? I’m in the Central Valley of liberal run/maddening California. Thank, Bill.
  2. V-Drives
    Bought replacement proform main body to replace 600 cfm holly. Recently 2 float bowl bolt threads in the carb body went bad. The threads are helicoil . I bought the holly helicoil kit and the coils are to big for the original hole in the body. Proform says they bought the body from quick fuel...
  3. Parts for Sale
    135-5402 Studs Brand New. 2 bolt main block. Nuts and washers in the white packages. Price includes shipping. New Port Richey, FL 918 two six nine 8084.
  4. GN7 On the Dyno
    the carb is a Holley 4150 So new to me boat, I've had it out a couple times at the local lakes. The previous owner mentioned he recently went up in size and was thinking it might have been too much. Any seat of the pants tests I can run to figure out if its should be rolled back to the old...
  5. Parts for Sale
    anybody have a 454 .030 over 4 bolt main they are looking to get rid of?
  6. Parts for Sale
    Mark IV style main studs, 12 point, for sale. $50 + shipping. 909-455-6708- call/text Scott
  7. Parts for Sale
    454 BBC 4 bolt main. Looks to be standard bore but haven't checked so not sure. Nice starter block, Main caps and bolts included. Bought for a boat but am going in another direction so it needs to go. $550 located in brentwood area. Jeff 925-584-6145
  8. Parts for Sale
    ARP main bolts for 4 bolt main Mk IV Chevy. One tapered washer missing :( Bolts have been torqued three times in same engine, motor never hurt, engine disassembled twice. $36 shipped cont. US.
  9. GN7 On the Dyno
    Not sure what's up, but my Vector an issue blowing the main fuse on the hot feed to the ignition switch when I reach 3500-4000 rpm. I haven't delved too deeply into it, other than examining wiring diagrams. It is a carbureted 502 with the blue MSD marine 6m-2L multi-fire ignition. I'm thinking...
  10. V-Drives
    Fired up the new 489 blown gas mtr. on the Kurtis yesterday. drip drip drip oil leak at main seal. What the heck did I do wrong, last motor leaked there too but not as bad. yes I built it too. 2 piece seal is in the right way used sealer on outside and ends,clocked the seal,:bangmyhead: lubed...
  11. Parts for Sale
    Don't know much about this motor. Bearings had issue, some were removed and rod caps put back on. Good for parts for rebuild. Came with boat I bought. Block 14015445 M IV Heads 14081045 $250 obo PM me here or email [email protected] Located in Valencia CA
  12. GN7 On the Dyno
    Is the fel pro 2918 rear main seal needed for lets say 10-12" vac? Or would the standard one be fine? I ran the standard one for 6 years with no leaks, was just wondering as I just bought the 2918 anyways. Just like to hear what you all have to say about it.:D
  13. Parts for Sale
    Anyone have a good main shaft for a 420 blower? The splines are kinda worn on mine. Thanks, Joe.
  14. Parts for Sale
    Wtb rear main cap gen 6 one pice seal
  15. Parts for Sale
    BBC main caps*********$60 a set********Steve @ 760-390-0736.......... Set on the left has been sold, not that one was better than the other.
  16. GN7 On the Dyno
    Got my crank/rods/pistons back from balance, and im going to start puttin everything back together. But I need some info on the bearings and what clearances to run...I have a set of standard thickness King bearings for the rods and mains that were installed in the short block engine i bought...
  17. Parts for Sale
    I have some aluminum non splade main caps for a BBC Rodec. Vic 510 432-9769
  18. GN7 On the Dyno
    Anyone have the part number for a Gen 5 Main Bolt WITH the windage tray stanchion? It is slightly different length than the Mark 4 bolt which is 3902885. If you have please let me know.. thanks If you have any new ones laying around too I might be interested.
  19. GN7 On the Dyno
    Ok guys, simple question.......what are the chances of keeping a 2-bolt BBC together if it were limited to 6,500 (1/4 mile at a time only....really) and boost limited to 7-8 psi. Timing max. 34 degrees total. This dealio would be run on 110 Sunoco or E-85/98. My thoughts were that DETONATION...
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