Bubba0369
05-27-2008, 06:27 PM
Does anyone know if you can run a GM crate engine in the T&L class? thanks
ENGINE COMBINATIONS
G.M. 604 CRATE ENGINE
2100 pounds with the driver after the race.
Maximum 12" spoiler allowed.
Up to 365 C.I.
1. Factory production steel block or Bowtie block allowed.
2. Any crankshaft and rods. Any flat top pistons, no dome top pistons.
3. Any 23 degree steel heads, no porting or polishing. May angle mill the heads
and alter the valve pocket. Heads may be port matched 1/2" on the intake side
only. Maximum three angle valve job.
4. Maximum valve sizes : 2.08" intake and 1.625" exhaust.
5. Any intake, no porting or polishing. May port match the intake runners 1/2"
maximum. May deburr.
6. Any flat tappet cam, no mushroom lifters.Roller rocker arms permitted. Shaft
rockers allowed. Rocker stud may be pinned or screw-in type, with push rod
guide plate and stud girdles. May use poly locks or stock nuts.
7. Wet sump oil system must be used.
8. Any header. Mufflers must be used. Any bowl type carburetor.
2200 pounds with the driver after the race.
Maximum 8" spoiler allowed.
WEIGHT PENALTIES
50 pounds for ported and polished heads and intake
50 pounds for dry sump oil system
50 pounds for roller cam
Any SPEC tire
ENGINE COMBINATIONS
G.M. 604 CRATE ENGINE
2100 pounds with the driver after the race.
Maximum 12" spoiler allowed.
Up to 365 C.I.
1. Factory production steel block or Bowtie block allowed.
2. Any crankshaft and rods. Any flat top pistons, no dome top pistons.
3. Any 23 degree steel heads, no porting or polishing. May angle mill the heads
and alter the valve pocket. Heads may be port matched 1/2" on the intake side
only. Maximum three angle valve job.
4. Maximum valve sizes : 2.08" intake and 1.625" exhaust.
5. Any intake, no porting or polishing. May port match the intake runners 1/2"
maximum. May deburr.
6. Any flat tappet cam, no mushroom lifters.Roller rocker arms permitted. Shaft
rockers allowed. Rocker stud may be pinned or screw-in type, with push rod
guide plate and stud girdles. May use poly locks or stock nuts.
7. Wet sump oil system must be used.
8. Any header. Mufflers must be used. Any bowl type carburetor.
2200 pounds with the driver after the race.
Maximum 8" spoiler allowed.
WEIGHT PENALTIES
50 pounds for ported and polished heads and intake
50 pounds for dry sump oil system
50 pounds for roller cam
Any SPEC tire