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Super Modified Class Overview
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2007 Winner
Kent Crowder | The Modified Diesel class is designed for off-road, full-bodied, severely modified pickup trucks built for pulling.
Super Modified Rear Wheel Drive
The 2wd rules are the same with the exception that the trucks must be rear-wheel drive only, weight with driver can be no more than 6200 lbs. and the hitch height limit is increased to 30 inches.
- 7500 pound weight
- 26” hitch height
- Driveshaft loops; fully enclosed intermediate shaft
- SFI 16.1 restraint system
- Helmet and jacket with DHRA patch, pants, gloves and shoes meeting SFI specs.
- Water injection
- Sled- and driver-operated air shutoff
**RULEBOOK AMENDMENT**
Engines
The engine block must have been available as a factory option or a replica of a factory block from a one-ton or smaller pick-up truck. The following criteria(s) must be met when a replica block is being used: Replicas must maintain the original cylinder head bolt pattern, original cam and crank shaft positions and original exterior block dimensions. The block must be able to accept the stock crankshaft. A harmonic balancer meeting SFI Spec 18.1 is mandatory.
Season Purse: [$700/500/300/250/200/100]
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