Description
Add to your 1947-1953 Chevrolet or GMC pickup an authentic Digs Rod Shop Bolt in Under dash Extension premium add on part.
Proudly made in the USA from durable 16-gauge cold-rolled steel, these high-quality parts are designed for precise fit and long-lasting performance during restoration projects.
Available in Several specialized types to match your exact needs:
- CHEVY/GMC PU 47-53 BOLT IN UNDERDASH CIRLE VENT CONTOUR
- UNIVERSAL UNDERDASH EXTENSION 2 1/2″ CIRCLE VENT 53X 4 1/2″
- UNIVERSAL UNDERDASH EXTENTION EXTRA LONG 2 1/2″ CIRCLE VENT 58X4 1/2″
- UNIVERSAL UNDERDASH EXTENSION 3 3/4″ RECTANGLE VENT 53X 4 1/2″
- UNIVERSAL UNDERDASH EXTENSION PLAIN- 53X4 1/2″
- UNIVERSAL UNDERDASH EXTENSION EXTRA LONG-PLAIN 58X 4 1/2″
- UNIVERSAL UNDERDASH EXTENSION EXTRA LONG 3 3/4X1 9/16″ RECTANGLE VENT 58X4 1/2″
Each under dash is crafted to OEM Style, ensuring an authentic appearance and structural integrity for securing a/c & heat vents on your classic 3100-series Chevy truck
Contact us for any questions at: 641-676-3447.
We ship anywhere in the continental US. Call if you need an international shipment, and we will do our best to accommodate your request.





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