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Description
CYCLE-RAMA CR557 M8 CAMMid High big bore motors 124ci up. The opening and closing ramps are different profiles to reduce valve bounce and valve spring harmonics. Replaces the CR540 & CR540 2. 2800 6500rpm 11. 3 to 11. 8: 1 static compression. Add ported cylinder heads, big throttle body, high performing exhaust and get ready to hang on! Youre on your way to a 160 Horsepower pump fuel build Mid High Big Bore motors 124" up, or small motors with 12: 1 comp Requires 11. 3 12.
- Mid/High
- big bore motors 124ci – up.
- The opening and closing ramps are different profiles to reduce valve bounce and valve spring harmonics. Replaces the CR540 & CR540-2.
- 2800-6500rpm
- 11.3 to 11.8:1 static compression.
- Add ported cylinder heads, big throttle body, high performing exhaust and get ready to hang on! You’re on your way to a 160 Horsepower pump fuel build
- Mid/High Big Bore motors 124" up, or small motors with 12:1 comp
Requires 11.3 - 12.0 compression
Replaces CR540 series cams
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 30 reviews
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Product Reviews
★★★★★ 4
Cover too loose.
Size: 300A Fuse Holder
Nice looking, decent quality, versatile for different gauges. My only complaint with this holder is the cover doesn’t stay on very well, bought 3, and all 3 pop off easily, you will need to zip tie on.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
★★★★★ 5
Works as it should.
Size: 300A Fuse Holder
I’ve had several of these in my build for over a year now. Zero issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
★★★★★ 5
Good brand
Size: 300A Fuse Holder
Good product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 5, 2025
★★★★★ 5
Solid cables
Color: Red/Black, Size: 0AWG-25FT Each
Good set of cables
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
★★★★★ 5
love it
Color: Red/Black, Size: 0AWG-25FT Each
quick and love the product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
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