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Top Street Performance

Ford Small Block 6061-T6 Aluminum 1.6 Ratio 3/8" Roller Rocker Arms

Ford Small Block 6061-T6 Aluminum 1.6 Ratio 3/8" Roller Rocker Arms

SKU: SKU: 62363

Regular price $220.00
Sale price $220.00 Regular price $250.00
Shipping calculated at checkout.

In stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Fits Ford Small Block Windsor stud-mount valvetrain applications
  • Aluminum construction reduces valvetrain mass while maintaining strength and durability under load
  • Designed for stud mount configurations with roller tip or full roller design for reduced friction
  • Improves valve train stability and efficiency; verify pushrod length, guideplate alignment, and clearance before installation

Description

Small Block Ford 1.6 Ratio Roller Rocker Arms for Improved Valvetrain Performance

These 1.6 ratio roller rocker arms are designed for Small Block Ford applications, helping improve valve lift, reduce friction, and support more responsive engine performance.

Built from 6061-T6 aluminum, this rocker arm design balances strength, durability, and valvetrain stability for street performance, restoration, and upgraded engine builds.

The precision valvetrain design helps promote smoother rocker motion and more consistent valve control, especially when paired with compatible camshaft, pushrod, and valve spring combinations.

Configured for 3/8 in. stud applications where applicable, these rocker arms are built for proper fitment and reliable operation. Always verify rocker ratio, stud size, pushrod length, guideplate alignment, and valve spring clearance before installation.

Specs

Open Pressure Rating500lb Open Pressure
Max RPM7000RPM
Mounting StyleStud
Rocker Arm Ratio1.6
Rocker Arm StyleFull Roller
Stud Size3/8"
Rocker Arm Material6061-T6 Aluminum
Rocker Arm FinishOrange Anodized
Self-AligningYes
Rocker Arm Body StyleStandard
Rocker Arm Nut StylePoly Lock
Slot Width0.600"
Maximum Spring Diameter1.500"
Quantity16

Engine Fitment

COMPATIBLE WITH
FORD SMALL BLOCK WINDSOR V8 ENGINES
• 4.7L / 289 in³
• 5.0L / 302 in³
• 5.8L / 351W in³

COMMON VEHICLE APPLICATIONS
Ford Mustang / Falcon / Fairlane
Ford F-100 / F-150 truck applications
Mercury Cougar / Comet applications

NOTES
Fits compatible stud-mount small block Ford valvetrain applications.
Verify Windsor cylinder head compatibility, rocker ratio, stud size, pushrod length, guideplate alignment, valve spring clearance, and valve cover clearance before installation.

Q&A

What applications are these rocker arms compatible with?
These rocker arms are designed for COMPATIBLE WITH, FORD SMALL BLOCK WINDSOR V8, 3.6 L / 221 in3, 4.7 L / 289 in3, 5.0 L / 302 in3, 5.8 L / 351 in3, NOTE: Will not fit 351C or 351M.


Will these rocker arms fit my engine?
These rocker arms are intended for Ford applications and should match your cylinder head and valvetrain setup.


What do rocker arms do?
Rocker arms transfer motion from the camshaft to the valves, controlling valve opening and closing.


What is the rocker arm ratio?
These rocker arms have a 1.6 ratio, which affects valve lift and engine performance.


What material are these rocker arms made from?
These rocker arms are made from aluminum, providing strength while reducing weight.


What stud size do these rocker arms require?
These rocker arms are designed for 3/8" studs.


How many rocker arms are included?
This set includes 16 rocker arms.


Will these rocker arms increase performance?
Yes, performance rocker arms can improve valve control, reduce friction, and increase power potential.


Do I need supporting modifications for these rocker arms?
Depending on your setup, you may need compatible pushrods, valve springs, and proper valvetrain geometry.


Do rocker arms affect valve lift?
Yes, rocker arm ratio directly affects valve lift and can change engine performance characteristics.


Are these a good upgrade over stock rocker arms?
Yes, aftermarket rocker arms can improve durability, accuracy, and performance over stock components.


Can these rocker arms be used in performance builds?
Yes, rocker arms are commonly used in performance and high-performance engine builds.

Emissions Notice

This Top Street Performance (TSP) product is designed for racing and off-road competition use only. It is not legal for use on public roads or emissions-controlled vehicles and does not comply with federal, state, or local emissions regulations. The buyer assumes all responsibility for legal use and installation.

What is a Emissions-Controlled Vehicle?
"An emissions-controlled vehicle is any vehicle equipped with a factory-installed emissions control system designed to reduce air pollution. These systems include catalytic converters, oxygen sensors, EGR (Exhaust Gas Recirculation) valves, and diesel particulate filters (DPF). Most vehicles manufactured after 1975 are considered emissions-controlled and must comply with federal and state emissions laws when used on public roads."