how much hp diff. between a true 18* head and the brodix 18X

General engine tech -- Drag Racing to Circle Track

Moderator: Team

Post Reply
roller
Member
Member
Posts: 70
Joined: Fri Aug 05, 2005 12:32 pm
Location:

how much hp diff. between a true 18* head and the brodix 18X

Post by roller »

12.1 comp 406-434. shifting 7400.
Post Reply