PROFORM 66878 Roller Rocker Arms 1.70 Ratio 5/16 Pedestal Mount SBF Set of 16
Part # 66878 SKU PFM66878
Highlights
- Material style
- Extruded
- Bolts included
- Yes
- Ratio
- 1.7
- Mounting style
- Pedestal Mount
- Roller tip
- Yes - Axle Roller
- Material
- Extruded Aluminum
- Pedestal mount diameter
- 5/16 in
- Roller body
- Yes - Trunnion Bearing
- Type
- Roller Rocker Arm Set
- Interchange number
- SBF Roller Rocker Arms, 1.7 Ratio Pedestal Mount Rockers
- Maximum valve spring diameter
- 1.5 in
Description
PROFORM 66878 Roller Rocker Arms 1.70 Ratio 5/16 Pedestal Mount SBF Set of 16
The PROFORM 66878 Roller Rocker Arms are designed to provide enhanced performance for Small Block Ford (SBF) engines. With a roller design, these rocker arms minimize friction and wear compared to standard rocker arms, ensuring smoother operation and improved efficiency. The 1.70 ratio offers a performance boost by allowing for increased lift, optimizing the intake and exhaust flow, which is crucial for maximum engine performance.
Constructed with high-quality materials, these roller rocker arms are robust and built to withstand the rigors of high-performance automotive applications. Their precise engineering ensures consistent rocker arm movement, contributing to better valve timing and overall engine responsiveness. The pedestal mount design also simplifies installation while providing a secure fit on the cylinder heads.
FITMENT: These rocker arms are specifically designed to fit Small Block Ford engines, making them an ideal upgrade for enthusiasts looking to enhance their engine's performance capabilities.
Key Features & Benefits
- Roller design reduces friction, leading to enhanced durability and reduced wear.
- 1.70 ratio increases valve lift, optimizing airflow for improved engine performance.
- Pedestal mount design ensures ease of installation and secure fitment.
- Set of 16 allows for complete coverage in dual overhead cam applications.
- Manufactured from high-quality materials for maximum strength and reliability.
Vehicle fitment
| Make | Model | Submodel | Years |
|---|
No vehicle matches that filter.
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Specifications
| Identification | |
|---|---|
| Brand | PROFORM |
| Part number | 66878 |
| SKU | PFM66878 |
| UPC | 037995368785 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 11.00 × 16.00 × 2.00 in |
| Material and finish | |
| Finish | Blue Anodized |
| Material | Extruded Aluminum |
| Series and warranty | |
| Series | Super Street Series |
| Details | |
| Includes | Set of 16 Rocker Arms, Bolts |
| Material style | Extruded |
| Bolts included | Yes |
| Ratio | 1.7 |
| Mounting style | Pedestal Mount |
| Roller tip | Yes - Axle Roller |
| Pedestal mount diameter | 5/16 in |
| Roller body | Yes - Trunnion Bearing |
| Type | Roller Rocker Arm Set |
| Interchange number | SBF Roller Rocker Arms, 1.7 Ratio Pedestal Mount Rockers |
| Maximum valve spring diameter | 1.5 in |
Shipping and returns
Shipping. Free on every order, US only. Orders arrive in 2–4 days.
Returns. 30-day returns, except in extreme cases.
Support. Our team is available 24/7 for fitment mismatches or any other reason.
Warranty. Full manufacturer guarantee.
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