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#1 |
Member
Join Date: Dec 2007
Location: Huntington Beach Ca.
Posts: 164
Likes: 21
Liked 53 Times in 17 Posts
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Warning!!!!!!!!!!!!!!! if these are Schubeck dont use them. With Schubeck you dont know if they are the US made or the overseas ones you could have a real problem on your hands. If they are the Smith Machine ones your good to go. Chuck
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#2 |
Senior Member
Join Date: Aug 2006
Location: Pukwana SD
Posts: 860
Likes: 554
Liked 99 Times in 49 Posts
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Not true the Smith lifters have almost the same failure rate. think smith made the bodys or subecks.
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#3 |
Member
Join Date: Dec 2007
Location: Huntington Beach Ca.
Posts: 164
Likes: 21
Liked 53 Times in 17 Posts
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sorry your info is not accurate
here the deal bob smith made the first gen lifter for the first year or so then schubeck move over to different suppliers (cutting cost) and here came the failures. this is accurate. your welcome |
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#4 |
Senior Member
Join Date: Aug 2006
Location: Pukwana SD
Posts: 860
Likes: 554
Liked 99 Times in 49 Posts
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Well I have seen 4or 5 failures last year, sent 1 set back after one failed he check them sent them back 10 later another one failed. I would sell them cheap if your brave enough
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#5 |
Junior Member
Join Date: Mar 2007
Posts: 23
Likes: 2
Liked 2 Times in 2 Posts
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We had SM Lifters (not Schubecks), a puck got scared of 9K+ rpms and decided to leave, did a fair bit of damage. This was at a pro's shop being dynoed when it occurred.
Rights springs, right everything, lifter just flat out failed. Cost a bunch to fix it all.... |
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#6 |
VIP Member
Join Date: Nov 2002
Location: Massapequa Park,NY
Posts: 1,280
Likes: 1,889
Liked 965 Times in 306 Posts
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Wow 9K+ rpm for a flat tappet cam and lifters. What kind of spring being used for that application. Just want to know that combo.
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#7 |
Senior Member
Join Date: Dec 2002
Posts: 913
Likes: 1,124
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I was at a dyno session with a new 426 max wedge. 5th or 6th pull there was a quick miss in the engine and immediately the engine was shut off. Completely destroyed the new maxie. Needed new pistons and a complete rebuild. A puck had come off one of the new lifters. I would not use them, but many racers have had good luck with them. Good luck to you! Dyno
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#8 |
Senior Member
Join Date: Nov 2005
Location: Pinckney, Michigan
Posts: 507
Likes: 398
Liked 263 Times in 68 Posts
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Jim, I have been running them for years with no problems. Installed 5 or 6 cams and ran them flat out.
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John Dinkel 3295 STK |
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#9 |
VIP Member
Join Date: Feb 2014
Location: Derby City, USA
Posts: 3,614
Likes: 1,074
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Schubeck lifters.... Buyers beware, A large number of racers have ran them with NO problems, However if they fail they take a lot of good parts with them . Risk vs. Reward ? .....M.J.
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#10 |
VIP Member
Join Date: Jun 2009
Location: Boulder City, Nevada 89005
Posts: 2,723
Likes: 2,774
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We have had a bunch of trouble with them......Smith's too!
I have several near new sets of Smith's Hyd. and the punks can be removed easily by pulling them out of housing. i am scared to use them. Can the punks be safely glued back in? I am scared to try....... Smith's never answers the phone or returns my calls. Apparently my business means less than nothing to them.....In last 10 to 15 years I have bought no less than 12 sets. they were better when I first started to use them and got them from Schubeck right at his shop in Vegas. Of nearly a dozen sets........About 4 sets broke!!
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John Irving 741 Stock 741 Super Stock Last edited by GTX JOHN; 09-05-2015 at 01:39 AM. |
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