Twin Cam heads from S&S

- modifications can be done for all TC engines
- heads are fully ported, resurfaced, and have had a radius valve job
- contains new guides (manganese bronze), springs (titanium top retainers) and special seals (Viton)
- valves will be replaced or reconditioned if necessary

We also recommend using our HQ-6100 ignition, HQ-8715 venturis, and our HQ-0033, HQ-0036, or HQ-0038 camshaft depending on compression and engine size