Engines and Components› Crankshafts and Components
BLUEPRINT ENGINES
AUTOMATIC TRANSMISSION FLEXPLATE
SKU: B05J BPP12654640
Professional / shop required
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | BLUEPRINT ENGINES |
| Part Number | B05J BPP12654640 |
Videos
Speedway Tech Talk - LS Flexplates
How to Install a LS to TH350 Transmission Adapter Kit
LS Swap Flexplate and Torque Converter Spacing
HOW TO: Swap a Th350 to an LS engine early vs late flexplate comparison
How to install a LS Flex plate
BallardStyle Tech Tip 6.0LS to 4L60E Trans
How to: LS1 LSX 4.8 5.3 6.0 engine swap transmissions adapter. www.MichiganMotorsports.com
LS Long Crank to 4L60E How To
5.3 To S10 V6 4L60E Spacer Requirements *If using this flex plate on LS motor, remove the weight!
LS SWAP WITH OLDER GM TRANSMISSION
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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