HI-ROLLER CAMS FOR 48-84 SHOVELHEAD, PANHEAD (Crane Cams)
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Drag Specialties Fatbook 2008 |
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- Revolutionary cam design for 84-99 80” Evolution only has Multi-Index Gears to offer the versatility of threecam timing settings with one camshaft. One position gives a 4° advance of usual cam timing and another position is 4° retarded of the original timing. An overall 8° timing range is available. Made in the U.S.A.
288B Grind, Mechanical
- Utilizes stock springs, carb and exhaust, without requiring an increased compression ratio
- Bolt-in performance with increased mid-range and top-end horsepower
H288-B Grind, Hydraulic
- Bolt in, no spring change is required, and they work well with stock carbs and exhaust
- Recommended for increased torque in big bikes with heavy loads; provides bolt-in performance throughout the power range
H288-2B Grind, Hydraulic
- Bolt-in mild performance with stock springs, carb and exhaust or performance exhaust system
- Increase horsepower throughout therpm range
298B Grind, Mechanical
- Can be used with stock springs
- Check spring travel, piston-to-valve and valve-to-valve clearances
- Bolt-in increase in mid-range and top-end horsepower
- Works well with high-performance carb and exhaust systems
298-2B Grind, Mechanical
- Increases mid-range and top-end horsepower
- A performance cam to be used with Drag Specialties exhaust and air cleaner or other performance products
304B Grind, Mechanical
- Must change valve springs and check spring travel, piston-to-valve and valve-to-valve clearances
- Increased compression ratio and/or cubic inches required
- Street or high-performance cam
OEM Replacement Cam, Hydraulic
- Stock specification hydraulic camshaft for the restoration of early Big Twin, replaces H-grind cam
