Outdated Internet Browser Detected

The Internet Browser you are using cannot establish a secure connection to SummitRacing.com which will prevent you from being able to Log In or Checkout. This is most likely because SSL 3.0 is your default SSL setting. This makes you vulnerable to the "POODLE exploit" and to ensure your security, it is not allowed on our site. Please change your browser security settings to not allow SSL 3.0 or attempt to update your browser using these links.

In-Store Pickup Location Close

Energy Suspension LS Series Conversion Sets 3-1148R

Get Free Shipping with Your Order over $99!

Conversion Motor Mounts, Red, Polyurethane, Zinc, LS Engine to Early 3-Bolt Style Mount, Chevy, Set

Estimated Ship Date: Today Would you rather pick it up? Select Location

  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Brand: Energy Suspension

Manufacturer's Part Number: 3-1148R

Part Type: Motor Mounts and Inserts

Product Line: Energy Suspension LS Series Conversion Sets

Summit Racing Part Number: ENS-3-1148R

UPC: 703639085645

Motor Mount Style: Complete mount

Bushing Material: Polyurethane

Bushing Color: Red

Bracket Included: Yes

Bracket Finish: Zinc plated

Transmission Mount Included: No

Quantity: Sold as a set.

Notes: Short and wide mounts. 2 5/8 in. x 1 3/4 in. Locates the bellhousing mounting flange approximately 1 in. further forward than the standard small block location.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Transplant your LS Series motor where an early conventional-style 3-bolt motor once was with conversion sets from Energy Suspension. These LS Series motor conversion plate and mount sets are designed with Energy Suspension's superior Hyper-Flex polyurethane mounts. Hyper-Flex material is impervious to vehicle chemicals, road salt, and oils, outlasts rubber, and is virtually indestructible! Re-engineered to handle high horsepower and torque, these LS conversion sets include two Hyper-Flex mounts, plates, and hardware in your choice of red or black, short and wide, or tall and narrow in zinc or chrome finishes. For smooth-running strength at the track or on the road, use Energy Suspension LS Series conversion sets with Hyper-Flex.


Most Helpful Reviews Review this Product

1 Customer Reviews for Energy Suspension 3-1148R - Energy Suspension LS Series Conversion Sets

Average Customer Review

5 Star


4 Star


3 Star


2 Star


1 Star

+See All 1 Reviews

Shades of the '60's

Summit RacingSummit Racing Verified Purchase

I thought I'd finally enter the 21st century and put a LS motor in the old 55 Chevy pickup. After all, it IS 2014. So I ordered this set of conversion motor mounts. Now, I had run the bolts into the block to make sure everything was as it should be and everything was, so, I was bolting an adapter plate from the kit to the block...the ALUMINUM block... and I run two bolts in and they aren't going in as easy as I think they should. So I run them back out and they are STRIPPED. So I test the other plate on the # 2 side of the motor and getting the same thing. Now, I'm not sending these plates back! I HATE sending things back! So I start filing the holes a little bigger...and that's all it took. About 5 minutes of filing. The # 2 side went on like it was supposed to....and I'm sure the first side will to...after I run a clean-up tap into the ALUMINUM block...a metric tap that I'll probably have to buy...and go buy 2 new bolts...I titled this review "Shades of the'60'S" because this is how things were back then. It dosen't seem like computers and lasers and CNC machines have improved things much, at least not in this case. I only rated it 2 stars for it being pretty. That's what pretty's worth. If it creates problems instead of fixing them ... ...read more

0 of 0 found this review helpful.

report abuse

Report Abuse Close

If you feel that this review is inappropriate and should be removed from the site, report it to us by clicking the "Report Abuse" button below.


Reviewer: DAVID from CA

Date: June 15, 2014

Ease of Installation

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

Back To Results
Email this page Close