LGM Racing and Development

LGM Racing and Development

Manufacturer of Shaft Mount Rocker Arm Systems and supplier of high performance racing components from many other top manufacturers.

08/08/2024

Finally got the rocker arms done, now I just have to find the time to replace the valve springs and retainers...

06/08/2024

Making a little progress on getting the Camaro back running after breaking #7 intake valve spring. Cleaned and inspected one of our core sets of LS3 rocker arms to install the Smith Bros bushing trunnion kit. Been running the Comp bearing kit with great success but wanted to upgrade.

28/07/2024

Just got back from a road trip to GA. Picked this up for two reasons, first because I've wanted one ever since I sold the one I had in '94-95. And two, because it's the best cast TR you can buy, bar none, for a SBC. Will be doing some dyno testing later this year, will be interesting to see how much we gain over a good single plane.

24/07/2024

Making chips...

23/07/2024

First head on the 5 axis now...

Photos from LGM Racing and Development's post 18/07/2024

One step closer to being ready for the first pair of heads of the baddest 23* heads available. Chamber on the left is the new 2.70 chamber and the one on the right is the new 3.00 chamber. Wilkes Performance CNC doing what they do best!

14/07/2024

Found the problem, broken intake valve spring on #7 cylinder. And I'm pretty sure the 02 sensor harness is swapped between bank 1 and 2.

Now do I just replace the springs r do I pull the engine and see what else, if anything, is hurt...

13/07/2024

Finally got it back together! All new bearings, races, clutches, steels and 3.73 ring and pinion.

23/06/2024

If you need titanium retainers and/or locks, let us know. Machined from certified titanium right here in Alabama.

We will be adding the sizes we make currently to the website in the near future and we can do custom retainers and locks machined to your specifications.

Wilkes Performance in house custom titanium retainers with titanium valve locks for 5/16 valves.

22/06/2024

Helping my son get a '71 CB 750 running. The slides were stuck in the carbs and wouldn't come out. Soaked them in Chem-Dip and then rinsed them off and set them in the sun to dry. Let the bodies heat up and expand slightly and the slides come right out.

22/06/2024

New shafts made in house for Edelbrock 7709 set that we are working on this weekend.

19/06/2024

Getting closer....

VFactor chambers done and headed to Wilkes.

Photos from LGM Racing and Development's post 16/06/2024

Got it done, pulled the plugs on driver's side, 3 of 4 were wet. Sending the injectors out tomorrow, hopefully a good cleaning and their good to go again. If not I'll be on the the phone with FIC this week.

16/06/2024

Maybe one day I'll learn to wear gloves but I wouldn't bet on it, lol...

16/06/2024

Bank 1 is maxing out the short term trim pulling fuel out so it looks like a stuck injector. Running too bad to take to the shop and don't feel like loading it on the trailer so back yard repair it is. Was hoping it would fix itself sitting for two weeks bit it hasn't yet.

Photos from Speier Racing Heads's post 14/06/2024

Getting closer to being ready to ship. Made some changes to the valves and valve job and picked up the flow, especially in the .400-500" range.

01/06/2024

Getting ready to find out if this is 2.686" or 2.484"....

Photos from Speier Racing Heads's post 25/04/2024

Chad is hard at work developing new chamber and valve job for us.

Photos from Speier Racing Heads's post 17/04/2024
Photos from Speier Racing Heads's post 17/04/2024

Making progress and some updates...

07/04/2024

The people that say you need to replace the stub axles on a C3 Corvette at 100,000 miles aren't wrong. The passenger side axle is worn down past the snap ring groove.

Will be replacing them with the HD stub axles for the Big Block cars. They use caps instead of u-bolts to retain the universal joints on the half shafts.

Photos from LGM Racing and Development's post 26/03/2024

One step closer to getting the VFactor 23* SBC Heads in production. still working on the programs, should be making chips in the next day or so.

24/03/2024

The weekend started off great, Kurt went a new personal best with a 4.95 @ 141 mph and good enough for #2 after Q2. We were all feeling pretty good and thought we had finally gotten a handle on things. Then the car started slowing down even for a reason we couldn't find. Unfortunately I think we figured out the cause when the pinion support decided it was time to exit stage front.

We will assess the damage, for now we know we need a new 3rd member, driveshaft and diagonal link. We're hoping the trans isn't hurt since it just came back from being freshened up.

And the track prep was on point! I lost my left shoe twice! I've been on some really good tracks but I've never lost a shoe before.

23/03/2024

Will be first pair down in Q4.

Videos (show all)

The weekend started off great, Kurt went a new personal best with a 4.95 @ 141 mph and good enough for #2 after Q2. We w...
Car barely rocked back out the beams so mo time but the G meter looks really good...
Transbrake didn't hold, footbraking doesn't work real good. Out 1st round with a 5.40 @ 138. But we've made a lot of pro...
5.02 @ 138, good run for the conditions. Will make a couple of small changes and hopefully get Q4 in tonight.
Woo Hoo!!!4.98!!! Kurt ride it out, no pedaling and got in the 90s!
5.12 @ 138 mph. Would have been a little quicker if Kurt didn't have to pedal it, and best mph by 2.
Lost the tire at the hit, will get it ready for E1 tonight.
New personal bests with a 5.10 @136 mph!
Went 3 tenths quicker with a quick pedal but still #10. Adjustments upcoming...
Finally got to make a hit about 11PM last night but had the tuneup a little too spicy. Sitting 10th out of 14 cars. Made...
Lost in round 1, slowed 2 tenths. Liked the chassis changes at least. Really needed to test Wednesday and get all 4 qual...
5.323 @135.39 with a 1.370 60'. A little better than expected on a very safe A to B tune up. Making a chassis adjustment...

Opening Hours

Monday 08:00 - 16:00
Tuesday 08:00 - 16:00
Wednesday 08:00 - 16:00
Thursday 08:00 - 16:00
Friday 08:00 - 16:00