Chev BB w/ Afr Heads Competition Roller Rockers 1.7 Ratio
Product Information
T&D Competition Rocker Arms are the product of years of testing and refinement. Produced with computer aided design, then CNC manufactured to ensure precision in every application. Extensive laboratory and on track testing have proved T&D rockers are the best. Large diameter, deep case hardened 8620 steel shafts, along with 2024 aluminum bodies have proved these rockers to be the lightest, most efficient, and most durable rocker arms available.
Application: Chev Big Block, AFR Magnum Heads
- Intake Ratio: 1.7:1
- Exhaust Ratio: 1.7:1
- Notes: Mounting hardware included

Product Information
T&D Competition Rocker Arms are the product of years of testing and refinement. Produced with computer aided design, then CNC manufactured to ensure precision in every application. Extensive laboratory and on track testing have proved T&D rockers are the best. Large diameter, deep case hardened 8620 steel shafts, along with 2024 aluminum bodies have proved these rockers to be the lightest, most efficient, and most durable rocker arms available.
Application: Chev Big Block, AFR Magnum Heads
- Intake Ratio: 1.7:1
- Exhaust Ratio: 1.7:1
- Notes: Mounting hardware included