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Top Street Performance

Pro Series Ford Big Block 390-428 FE Edelbrock RPM Cylinder Head Stud Kit

Pro Series Ford Big Block 390-428 FE Edelbrock RPM Cylinder Head Stud Kit

SKU: SKU: 622-81979

Regular price $165.00
Sale price $165.00 Regular price $187.50
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

  • 35 chromoly studs deliver stronger, more consistent clamping than factory bolts
  • 12-point nuts speed torque-down; 3-step 100 ft-lb spec for accurate assembly
  • Fits Ford FE 390/427/428 with Edelbrock RPM-style cylinder heads
  • Complete stud kit engineered for FE performance and muscle car builds

Description

Upgrade your Ford FE big block with this Pro Series stud kit, engineered for 390, 427, and 428 FE engines running Edelbrock RPM-style cylinder heads. Under high compression, aggressive cam profiles, and performance loads, factory head bolts can stretch and lose clamping force — this stud kit provides more consistent, evenly distributed clamping to help maintain reliable head gasket sealing.

Manufactured from 35 chromoly steel with a black finish, these studs also allow for more accurate torque readings and improved load retention compared to traditional bolts. Installation follows a 3-step torque sequence up to 100 ft-lbs (30 → 65 → 100) using the included 12-point nuts.

This kit is not compatible with Ford 429/460, Small Block Windsor, Cleveland, or Coyote engines. Verify your cylinder head brand, fastener length, and washer requirements before installation. (Note: factory-head compatibility pending confirmation — see Fitment Review above.)


Applications
Fits Ford FE Big Block V8: 6.4L/390 in³, 7.0L/427 in³, and 7.0L/428 in³, designed for Edelbrock RPM-style cylinder heads. Common on Galaxie/Fairlane/Torino, Mustang/Cougar, F-Series (FE-equipped), and Cobra replica/FE performance builds. Not compatible with Ford 429/460, Small Block Windsor, Cleveland, or Coyote engines.

Installation
Torque in three steps with lube: 30 ft-lbs, 65 ft-lbs, then a final pass to 100 ft-lbs, using the included 12-point nuts. Verify cylinder head brand, fastener length, and washer requirements before installation.

Specs

Torque 3 Steps up to 100ft-lbs with lube / step 1 30ft-lbs / step 2 65ft-lbs / step 3 100ft-lbs
Color Black
Fastener Style Cylinder head stud
Grade Performance
Nut Style 12-point nuts
Material 35 Chromoly Steel
Quantity Sold as a kit

Engine Fitment

COMPATIBLE WITH
FORD FE BIG BLOCK V8
• 6.4L / 390 in³
• 7.0L / 427 in³ (application-specific verification required — FE 427 had multiple head/block variants, including side-oiler)
• 7.0L / 428 in³

NOTES
• Designed for Edelbrock RPM-style FE cylinder head applications.
• 35 chromoly steel, black finish, 12-point nut style.
• Not compatible with Ford 429/460, Small Block Windsor, Cleveland, or Coyote engines.
• Torque spec: 3-step to 100 ft-lbs with lube (30 → 65 → 100 ft-lbs).
• Verify cylinder head brand, fastener length, and washer requirements before installation.

COMMON VEHICLE APPLICATIONS
Ford Galaxie / Fairlane / Torino (FE-equipped)
Ford Mustang / Cougar (FE-equipped)
Ford F-Series (FE-equipped)
Cobra replica / FE performance builds

Q&A

Will this kit fit a 427 FE?
Yes. The 7.0L/427 FE is covered, but confirm your specific block and cylinder head combination before ordering.

Does this kit work with factory FE cylinder heads, or Edelbrock RPM only?
This kit is designed for Edelbrock RPM-style FE cylinder heads. Compatibility with factory FE heads is not confirmed, so verify your specific head configuration before ordering.

Will this fit a Ford 429 or 460?
No. The 429 and 460 belong to the Ford 385-series engine family and are not compatible with this FE-specific stud kit.

What torque sequence do I need to follow during installation?
Using the specified lubricant, torque in three steps: 30 ft-lbs, then 65 ft-lbs, then 100 ft-lbs. Follow the proper FE cylinder head tightening sequence during each step.

Will these studs work for a high-compression or performance build?
Yes. The stud design provides consistent cylinder head clamping, making the kit suitable for high-compression and performance FE builds when properly installed.

Does this kit work with a Windsor or Cleveland Ford engine?
No. This kit is designed specifically for Ford FE big block engines and is not compatible with Windsor or Cleveland engine families.

What material are these studs made from?
35 chromoly steel with a black finish and 12-point nuts.

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.