Description
Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring Oversized trunnions, precision-sorted needle bearings and hardened Roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues. Chevy V8 396-454 c.i.d. - 7/16" Stud - 1.7 Ratio Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues. Feature Oversized trunnions, precision-sorted needle bearings and hardened Roller tips. Lifetime Warranty - So strong that we guarantee the Rocker bodies against breakage for life. For use with up to 850 lbs of open spring pressure.
Product Overview
The Ultra Pro Magnum Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnum Rockers, but they also take stud mount rocker performance, stability and value to a whole new level. The modern arched, web-like design delivers increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance.
* Investment cast 8650 chromemoly body and arched, weblike design deliver increased strength and rigidity while reducing moment of inertia
* Withstand valve spring pressures up to 850 lbs.
* Unique black oxide exterior finish helps prevent corrosion, thus increasing durability
* Increased retainer and valve spring clearances allow use of large diameter springs, retainers and +.050" locks without clearance or fitment issues
* Feature oversized trunnions, precision-sorted needle bearings and hardened roller tips
Product Details
| Amazon ASIN: | B003HGQQ52 |
|---|---|
| C.A.R.B. E.O. Number: | N/A |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles?: | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason: | N/A |
| California Proposition 65: | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Description: | Ultra Pro Magnum Rocker Arm Set w/ 1.7 Ratio for Chevrolet 396-454 w/ 7/16" Stud |
| Engine Family: | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Maximum Valve Spring Open Pressure: | 850 |
| Part Number: | cca1620-16 |
| Ratio: | 1.7 |
| Rocker Arm Material: | 8650 Chromemoly Steel |
| Rocker Arm Ratio: | 1.7 |
| Rocker Arm Series: | Ultra Pro Magnum |
| Rocker Stud Diameter: | 7/16 |
| Stud Diameter: | 7/16" |
| Title: | Ultra Pro Magnum Rocker Arm Set w/ 1.7 Ratio for Chevrolet 394-454 w/ 7/16" Stud |
Part Type
Engine Rocker Arm Kit
Specifications
- Product Attributes - Brand
- COMP Cams
- Product Attributes - Manufacturer's Part Number
- 1620-16
- Product Attributes - Part Type
- Rocker Arms
- Product Attributes - Product Line
- COMP Cams Ultra Pro Magnum Rocker Arms
- Product Attributes - UPC
- 036584196051
- Product Attributes - Rocker Arm Mounting Style
- Stud
- Product Attributes - Self-Aligning
- No
- Product Attributes - Rocker Arm Ratio
- 1.7
- Product Attributes - Stud Size
- 7/16 in.
- Product Attributes - Maximum Spring Diameter (in.)
- 1.540 in.
- Product Attributes - Rocker Arm Style
- Full roller
- Product Attributes - Shims Included
- No
- Product Attributes - Rocker Arm Material
- Chromoly
- Product Attributes - Rocker Arm Body Style
- Standard
- Product Attributes - Rocker Arm Fasteners Included
- Yes
- Product Attributes - Rocker Arm Nut Style
- Polylock
- Product Attributes - Rocker Arm Finish
- Black oxide
- Product Attributes - Quantity
- Sold as a set of 16.
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca1620-16 |
| SFX Item ID | 4119059 |
| Supplier Item Code | 4119059 |
| Manufacturer SKU | 1620-16 |
| Manufacturer UPC | 36584196051 |
| Alternative References | l78;, z16;, l37;, l34;, l35;, l66; |
Brochures
Compatibility
| Application Data |
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