IHRA FWD Conversion CM Stockers
(Cubic inch / factory rating / @ adjusted HP)
| Classes: |
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Index: 1/4 (1/8) |
| A/FCM |
9.00 to 9.99 |
11.70 (7.60) |
| B/FCM |
10.00 to 10.99 |
12.00 (7.80) |
| C/FCM |
11.00 to 11.99 |
12.30 (8.00) |
- Only IHRA approved bodies and components may be used.
- Any alterations to firewall, inner fenders, or front suspension components must be submitted in writing to the IHRA Technical Department prior to construction and be approved prior to competition.
- OEM type front spring/strut assemblies mandatory.
- Minimum shipping weight 2,400 lbs.
- Restricted to cast iron cylinder head combinations.
- OEM fuel tank may be removed for driveshaft and rear suspension clearance.
|
Accepted Engine Combinations
(cubic inch / advertised horsepower / factored horsepower) |
Chevrolet
- 350 / 300 @ 310 hp
- 350 / 330 @ 340 hp
Ford
- 302 / 215 @ 240 hp
- 302 / 270 @ 250 hp 302 / 285 @ 265 hp
- 351 / 346 @ 336 hp
|
Mopar
- 360 / 300 @ 305 hp Commando
- 360 / 300 @ 315 hp Magnum
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