Enter your Engine Family Number and we will confirm whether this exact converter is street-legal for your vehicle.
COMP Cams 4021CPG Solid Stud Girdle Chevrolet Big Block w/ Brodix -2 Head and 7/16" Stud
This part fits specific vehicles. Select your vehicle to check the fit. You can still add it to your cart.
Product Availability Request
Fill the form and our team will contact you.
Enter your Engine Family Number and we will confirm whether this exact converter is street-legal for your vehicle.
Provides secure fastener control and precision alignment for big block Chevrolet engine cylinder heads and block surfaces. COMP Cams' Brodix-2 stud girdle, part 4021CPG, is constructed from 6061-T6 lightweight aluminum with red anodized finish for both durability and corrosion resistance. The solid bar one-piece design maintains precise stud alignment and prevents movement across the engine block structure. This comprehensive stud girdle assembly includes all necessary hex head adjusting nuts, interlocking set screws, and mounting hardware required for complete and secure installation on Chevrolet 396-454 big block engines with standard 7/16-inch stud spacing.
- Type: Stud Girdle
- Design: Solid Bar, One-Piece
- Engine: Chevrolet 396-454 Big Block
- Stud Diameter: 7/16 IN
- Material: 6061-T6 Aluminum
- Finish: Red Anodized
- Includes: Hex head adjusting nuts, interlocking set screws, and hardware
- C.A.R.B. Exempt for On-Road Vehicles: Yes
- 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. 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
Weight: 9.8767 lb
Country of Origin: United States
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
Shipping Information
Free shipping is available for eligible orders.
Shipping: Free to the USA.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
Owner Reviews
Questions & Answers
Our techs answer fitment questions, usually within 2 hours. Owners chime in too.
No questions yet. Here's what shoppers usually ask. Tap one and our techs will answer.
Ask a Question
Write a review
Share your experience with this part. Reviews are checked before they go live.
Guarantee
Shipping
Returns
Support
