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Thread: 5/8 or 3/4 oil pump
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11-10-2015, 10:47 PM #1
The Nitrous Outlet Junkie
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5/8 or 3/4 oil pump
went to autozone and there was a few options on the oil pumps ... and i didnt know what to go with ... can i get some help here?
there was stuff that was was 5/8" and some was 3/4" ...what do i do?94 Formula "budget build" #thebeaterbird
10.177 @128.31 on a lil 250 shot
350, LT1, carb, LE grind cam, th400, 4k stall, ford 8.8 w/ 4.10s
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11-10-2015, 10:53 PM #2
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5/8 = stock until '94, 3/4 = stock '94+ and aftermarket
Last edited by Catmaigne; 11-10-2015 at 10:55 PM.
96 Z28 - ERE-383, AFRs, 9", Procharger D1, TermiX, etc.
95 Roadmaster - T56 swap, H/C, suspension (aka The Cammaster)
95 Firehawk - LE1s, suspension, brakes, HPDE car --> Track Vids
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11-11-2015, 08:21 AM #3
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5/8 stock on 96 impala
Originally Posted by Catmaigne
Sent from my SAMSUNG-SM-G900A using TapatalkLTX Hoarder
1994 Firebird Formula 381 stroker - Carrying the torch! - 9.64 @ 139.4mph on a 88 jet
1994 Camaro Vert - SBE LE1 Summit 8802 Cam - The Cruiser
1993 Camaro Z28 - 355 TC78 Turbo T56 - part out? finish?
The wrench/driver for LTConvert's 94 Z28- Ellwein 383/LE Trickflows/ P600B / CPT Ultra Pro Race 4L60E/Holley Terminator EFI/little huff of spray
10.16 @ 138mph. Shooting for 9.99 for Frank/Gail Cahall!
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11-11-2015, 04:25 PM #4
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I think in the melling the 5/8 is a m55, the 3/4 is a m155 and the High volume is a M55HV. I now this is useless on the topic.
96 Z28 LT1 stroker, cage 9 inch, spray 10.24@134.58 1.54 60
02 Z28 edge converter, LTs, lid, cam, spray 12.0@112N/A
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11-11-2015, 06:44 PM #5
The Nitrous Outlet Junkie
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so if i am buying a new pump and pickup tube with screen .... all of it new ... does it really matter?
94 Formula "budget build" #thebeaterbird
10.177 @128.31 on a lil 250 shot
350, LT1, carb, LE grind cam, th400, 4k stall, ford 8.8 w/ 4.10s
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11-11-2015, 07:03 PM #6
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Nope
96 Z28 - ERE-383, AFRs, 9", Procharger D1, TermiX, etc.
95 Roadmaster - T56 swap, H/C, suspension (aka The Cammaster)
95 Firehawk - LE1s, suspension, brakes, HPDE car --> Track Vids
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