Crower 74018F Features:

Crower 74018F shaft rocker system for SBC Brodix/Clements 13° cylinder heads. CNC-machined ball race alloy steel shafts are double heat-treated and micro-finish ground. Fully rollerized needle bearing fulcrums and hardened tip wheels help reduce scrubbing and wear. Aircraft-quality hi-temp alloy lash adjusters are precision thread-rolled after heat treatment.

Shaft Rockers Brodix/Clem SBC 13° Heads Roller-bearing Shaft System Features:

• CNC-machined ball-race alloy steel shafts, double heat-treated, micro-finish ground for precise valvetrain alignment
• Fully rollerized precision needle-bearing fulcrums for reduced friction and stable high-rpm valve control
• Hardened tip wheels and super-secured axles for reduced scrubbing, guide wear, and trouble-free racing operation
• Aircraft-quality hi-temp alloy lash adjusters with post-heat-treatment thread rolling for accurate lash settings
• Fits SBC Brodix/Clements 13° heads; 1.650 /.550 /.250 standard configuration for exact geometry and valve timing