Goodmark/ProEFX
BUMPER BOLT SET; REAR; TECHNICALLY
SKU: G00Z GMK4083801701S
Beginner — under 30 min
Description
It is intended for the 1970-1972 Chevrolet Chevelle Wagon, 1970-1972 Chevrolet El Camino, and 1971-1972 GMC Sprint.
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 | Goodmark/ProEFX |
| Part Number | G00Z GMK4083801701S |
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.
View Full Return Policy