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Messages - afaulk

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46
Sounds great! :D

47
Front Engine Dragsters / Re: Oil pumps for SBC
« on: April 23, 2014, 06:24:26 PM »
Oh yeah, Paul it's a Milodon aluminum block

48
Front Engine Dragsters / Re: Oil pumps for SBC
« on: April 23, 2014, 04:35:11 PM »
Ok, after research and disassembly, no visible defects found in oil pump or drive. No debris found in screen or pump (Melling HV). Apparently " thick oil may cause pressure relief valve to open prematurely".  A new CVR pump is on it's way. I have a flat tappet cam/mech. lifters and have never ran restrictors except with roller cam/lefters. If I still have too much internal leakage, I'm thinking that restricting flow to the top end will be the next step. More delays ::) I'm ready to smell tire smoke. Thanks for your inputs.

49
Front Engine Dragsters / Re: Oil pumps for SBC
« on: April 22, 2014, 05:28:41 PM »
next step.....tomorrow, I"ll pull the pan  :P, pump, etc. and see what I can see. Thanks for the replies!

50
Front Engine Dragsters / Oil pumps for SBC
« on: April 22, 2014, 04:07:14 PM »
Finally started my blown Alky small block and the oil pressure is just not up to par, 40 psi cold, decreasing as it warms up  :o. Clearances are .0035 on both rods and mains, (GRP aluminum rods). Who's making the best oil pumps and if you have a similar engine/clearances what pressure do you have?

51
Got my crank (BRC 3.625 stroke) back from balancing last Friday :D and spent a few hrs in the shop over the weekend. I'd hoped the GRP blown alky aluminum rods would clear the block but no such luck  ::). Relieving the pan rail and bottom of the cylinder to clear the rods is time consuming :P. No hi-tech solutions here, just a large die grinder and carbide burr. Aluminum shavings in my BVD's. Looking forward to final assy. and start up in a couple weeks. Spring will be here soon and IT WILL BE LOUD!
Make shure you check your rod to cam clearance . I use the same stroke with an alluminum rod and a few were touching . Bill
Finally got rod side clearances and block clearance issues resolved. Installed cam/RCD single idler gear drive and degreed cam. I've got a little puppy of a camshaft, solid, flat tappet. Engine turns freely, next to try and measure rod/cam clearance. Rods are GRP and have a bevel on the inside corner of the big end.  RCD could include an instruction sheet....... for approx. $.10. Found their info on the Good Vibrations website.
I run a 3.5" stroke and run a small base circle cam

52
Front Engine Dragsters / Re: Intro
« on: February 26, 2014, 02:31:30 PM »
Welcome, you never outgrow the need for speed!  8)

53
Front Engine Dragsters / Re: young kid, old soul
« on: February 24, 2014, 06:48:00 PM »
Nice hotrod  8)! A neighbor, who shall remain nameless, ran off a sample of afore mentioned "paint stripper" a few months ago. It proofed at 155 and I believe was as caustic as paint stripper. I grew up drinking the stuff but this was the worst ever.  :o

54
Got my crank (BRC 3.625 stroke) back from balancing last Friday :D and spent a few hrs in the shop over the weekend. I'd hoped the GRP blown alky aluminum rods would clear the block but no such luck  ::). Relieving the pan rail and bottom of the cylinder to clear the rods is time consuming :P. No hi-tech solutions here, just a large die grinder and carbide burr. Aluminum shavings in my BVD's. Looking forward to final assy. and start up in a couple weeks. Spring will be here soon and IT WILL BE LOUD!

55
FINALLY....got my pistons from Wiseco/Polymer Dynamics. EX-pensive, waiting on bearings and rings, then to the machine shop for balancing. Gear drive on the way from Good Vibrations, also EX-pensive.

56
I'm thinking Nutri-Systems would be the best way to lighten my car. :o

57
 :o Brrrr!!!!!!!

58
Thanks dre  :)

59
With any luck I'll be ready by spring.  8) I'm going to shoot for a static compression ratio close to 11-1. More hp is just a pulley change away. Hoping to see what it's like to run the eighth in the 4s in a FED. The next big decision is gear ratio. The rear is an 8 3/4 Chrysler with 4.86 gears, (I think) anyways its almost 5 turns to one.      I understand some of the Jr Fuel guys are running hi gear only and running very low 7s in the quarter, so I don't think I'll need much gear.  Decisions, decisions.......

60
     OK, several months ago I traded for an all alum. SBC. :D Milodon block, 4.030 bore, early Dart heads ported by ODDY"s, BDS 8-71 blower 3.625 BRC crank with BBC snout, 8.5-1 comp. Crower rods, Venolia pistons, solid lifter flat tappet blower cam, (ODDY"s proprietary specs). It supposedly had only a couple of dyno pulls on it and had been sitting for a long time (15 yrs).  (I got the build sheet from ODDY's.) I pulled the top end and cleaned everything up, looked at and miked the bores, checked valve spring pressures. etc. removed the valve guide seals,  looked at a couple of bearings, then reassembled it. I also removed the two 750 Holleys and replaced them with a Bugcatcher and 80A-1 pump, #44 nozzles in the hat only.        After installing this unit in my fed, I started it up and set the timing at about 36 degrees BTDC. It quickly became apparent that @ 10% over driven, this mouse would roar  :o. However I had observed that the rods, shown in the paperwork as "Crower" were probably Sportsmans. They are good to about 500-550 hp. Soooo, after bumping the throttle a couple of times, I sez to myself "self those rods ain't gonna cut it". Some quick calculations based on previous builds suggest hp. in the 850 range.    Today i finally pulled the thing all the way down and next week I'll order rods and pistons and take the crank to my machinist for a re-balance.  :P

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