1970 GM ABody HOWE 14 inch Spal BRUSHLESS Shroud for HOWE Radiators

1970 Pontiac GTO HOWE Radiator Shroud | Dual 14-Inch SPAL Brushless Fans

Build your 1970 GTO's dual 14-inch SPAL brushless fan setup around a shroud designed for its HOWE radiator. The custom-contoured design overlaps the side tanks to accommodate the listed drop-in fans, while flap doors allow air to pass through at road speed.

Important clearance warning: This shroud may or may not fit with a stock steering box. Double-check clearance before ordering.

Vehicle & Radiator Fitment

• Application: 1970 Pontiac GTO with the HOWE radiator shown in the dimensional print.
• Compare your radiator with the dimensional print before ordering. Contact Monty with fitment or dimensional questions.
• Designed for the 14-inch SPAL brushless fans listed below only. Contact Monty about other fans.

Need fans too? Save around 5% on the entire kit. Shroud & Fan Kit Builder — Build your kit here.

Compatible SPAL Brushless Fans

Fans are sold separately.

• SPAL 30107102-PKG: 14-inch, 500W drop-in brushless fan, VA116-ABL505/105A. Buy here
• SPAL 30107103-PKG: 14-inch, 300W drop-in brushless fan, VA116-ABL324P/N-105A. Buy here

Compare real-world performance in Monty's independent fan CFM test results.

Construction & Finish

• Precision CNC-cut aircraft-grade aluminum, made in the USA.
• Current selectable version: Raw Welded.
• Raw aluminum has witness marks that can be cleaned with Scotch Brite or a Magic Eraser.

For a powder-coated finish, contact Monty to confirm availability before ordering. Powder-coat color options are available, with color preference confirmed by email after an applicable order.

Installation Hardware & Accessories

Fans and installation accessories are not included.

• Fan mounting hardware: M6x1 fasteners, 32mm long.
• Bolted-version hardware, if applicable: eight additional M6x1 fasteners, 10–16mm long. The current selectable version is welded.
• Flap doors: eight SPAL 30130012 rubber flap doors. Buy here
• Brushless fan controller, optional but PWM control is highly recommended.
• Fan relay and wiring harness, if not already installed. Each relay should be rated for 30–50 amps depending on the fan selected. Follow the selected fan's wiring instructions.

PWM control options include SPAL temperature sensors SBL-TS165P, SBL-TS175P, and SBL-TS185P, Lingenfelter controllers, and compatible fuel-injection systems such as the Holley Sniper. These fans can alternatively be operated in an on/off configuration.

Relay and harness manufacturers include SPAL, Painless Performance, Derale, Ron Davis, and American Autowire. Monty's personal Painless Performance setup uses 195°F on and 185°F off.

See our Radiator Fan Shroud Installation Guide for step-by-step instructions, and see the “NEW Firebirds+Camaros” video for installation tips.

Lead Time

• Raw aluminum: approximately one week.
• Powder coated, if arranged: approximately two weeks.

This is an aftermarket shroud designed for the 1970 GTO HOWE radiator. It is not manufactured by HOWE Radiators. Fans and installation accessories are sold separately.

Looking for a deal? Check Monty's Discounted Parts and Blems for working shrouds with minor cosmetic blemishes.