Proform Roller Tip Rocker Arms 1.5 Ratio 3/8 Stud Mount For Small Block Chevy
Part # 66906C SKU PFM66906C
Highlights
- Mounting style
- Stud Mount
- Material
- Steel
- Stud diameter
- 3/8 in
- Type
- Rocker Arm
- Nuts included
- Yes
- Rocker arm type
- Roller Tip
- Fitment notes
- For Small Block Chevy engines
- Ratio
- 1.5
- Rocker ball included
- Yes
Description
Proform Roller Tip Rocker Arms 1.5 Ratio 3/8 Stud Mount For Small Block Chevy
The Proform Roller Tip Rocker Arms are engineered specifically for Small Block Chevy engines, offering a performance upgrade that enhances overall engine efficiency and power delivery. With a 1.5 ratio, these rocker arms provide a beneficial motion transfer that optimizes valve timing and lift characteristics, allowing your engine to perform at its best under various conditions. The roller-tip design minimizes friction, allowing for smoother operation while reducing wear on both the rocker arms and the valves themselves.
Constructed with durability in mind, these rocker arms feature a sturdy design, ensuring they can withstand the high demands of both street and race applications. Their precision manufacturing ensures that they maintain a consistent performance and reliability, which is essential for any high-performance engine build. Whether a competitive racer or a performance enthusiast, these rocker arms will significantly contribute to the horsepower and torque outputs of your Small Block Chevy.
FITMENT: These rocker arms are designed to fit 3/8 stud mounts, making them compatible with a range of Small Block Chevy engines. Be sure to check your engine specifications to confirm proper installation, ensuring optimal performance.
Key Features & Benefits
- 1.5 ratio for enhanced valve lift and timing performance.
- Roller tip design reduces friction and wear, ensuring longevity.
- Constructed for both street and race applications.
- Precision manufactured for consistent performance and reliability.
- Easy installation with 3/8 stud mount compatibility.
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 | 66906C |
| SKU | PFM66906C |
| UPC | 037995669066 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 10.00 × 13.00 × 3.00 in |
| Material and finish | |
| Material | Steel |
| Finish | Natural |
| Series and warranty | |
| Details | |
| Mounting style | Stud Mount |
| Includes | Rocker Arms, Nuts, Rocker Balls |
| Stud diameter | 3/8 in |
| Type | Rocker Arm |
| Nuts included | Yes |
| Rocker arm type | Roller Tip |
| Fitment notes | For Small Block Chevy engines |
| Ratio | 1.5 |
| Rocker ball included | Yes |
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.
Not sure about this part? Ask us.
Fitment, install, what else you need for the job. A parts person answers, usually within one business day.
We answer by email. No account needed.
Questions and answers
No public questions on this part yet. Ask the first one.
Reviews
Write a reviewNo reviews on this part yet.