FEULING PARTS - 1346 - Cam - 521 Series - Chain Drive - M8
The DRAG SPECIALTIES 1346 chain keeps your drivetrain in spec and your ride on the road. This chain chain covers a wide range of motorcycle applications with consistent power transfer. Aggressive pulling power with a nasty sound, the Reaper 521 grind will shine in 114 and larger cubic inch engines with added compression ratio. Ported cylinder heads are not required, but will complement the cam and add even more pulling power throughout the range. Stock throttle body produces an excellent powerband; use of a high-flow throttle body may increase peak power numbers. Sold as a set.
Features
- Aggressive pulling power with a nasty sound, the Reaper 521 grind will shine in 114 and larger cubic inch engines with added compression ratio
- Ported cylinder heads are not required, but will complement the cam and add even more pulling power throughout the range
- Stock throttle body produces an excellent powerband; use of a high-flow throttle body may increase peak power numbers
- A high-flow exhaust system and air cleaner is highly recommended for optimal performance
- Rpm range 2250-6250
- Made in the USA
- Cam specs measured in the engine on the lifter @ 0.050 using a 1.61 rocker arm ratio.
- Feuling recommends matching 521 cam with Race Series oiling system.
- Requires high lift springs.
- Heavy-duty one-piece pushrods are also highly recommended.
Specs
- Exhaust Lift: 0.521"
- Intake Lift at TDC: 0.162"
- Intake Lift: 0.518"
- Model: Reaper
- Product Name: Cam
- Application: Exhaust
- Exhaust Close: 11.5°
- Exhaust Lift at TDC: 0.125"
- Application: Intake
- Intake Duration: 231°
- Exhaust Lobe Centerline: 110°
- Grind: 521 Series
- Intake Lobe Centerline: 98.5°
- Riding Style: Street
- Exhaust Duration: 243°
- Exhaust Open: 51.5°
- Intake Open: 17°
- Units: Each
- Intake Close: 34°
- Type: Chain
Frequently Asked Questions - FEULING PARTS - 1346 - Cam - 521 Series - Chain Drive - M8
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
