IA Speed & Supply

IA Speed & Supply Engine Dyno Testing & Tuning
Engine Rebuild Kits & Parts
Fuel System Design & Tuning - Carburetor or

Engine Dyno Testing & Tuning Services
*Reasonable Rates
*Carbureted or EFI
*Resale discounts available
*All domestic automotive engines

Fuel System Design
*Cerified Holley Dealer
*Holley EFI systems & tuning
*Carburetor rebuilding & tuning services

High Performance Parts
*Competitive prices
*Fast next day shipping

Give us a call for your Holley EFI needs today! We sell and support the entire line of Holley products. Shop local!htt...
05/19/2026

Give us a call for your Holley EFI needs today! We sell and support the entire line of Holley products. Shop local!

https://www.facebook.com/share/p/1CfZGai2yr/

Everything you need for a simple, reliable EFI conversion.

Getting ready for 3rd round after a little rain delay this morning.
05/16/2026

Getting ready for 3rd round after a little rain delay this morning.

Classic or Modern...which would you choose?
05/10/2026

Classic or Modern...which would you choose?

Best wishes to the Fangman brothers, as they hand back the controls. These guys have done an amazing job since they've ...
04/12/2026

Best wishes to the Fangman brothers, as they hand back the controls. These guys have done an amazing job since they've been involved with the track.

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Please see the following statement from Fangmann Racing Operations.

Address

15156 Bellevue Cascade Road
Otter Creek, IA
52079

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 6pm
Saturday 8am - 12pm

Telephone

+15636864201

Website

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