O&J performance makes great sohc parts. The only ones to make tubluar manifolds for i believe. I have heard nothing but great reviews espically about customer service. Here is some stuff they posted on a different site. Check them out:
http://www.oandjperformance.com/
Quote »O&J Performance is always looking for ways to improve performance in the KA24E engines.Thats why we know offer our own Street or Strip cams specs. for KA24E.
O&J Performance KA24E Cams
HYDRAULIC LIFTERS Stage 1 one step above OEM Cams. 266 Duration 435 Lift.
Stage 2 270 Duration 445 Lift
MECHANICAL LIFTERS 280 Duration 480-485 Lift
290 Lift 490-495 Lift
300 Duration 500-505 Lift
Price $150.00 + shipping. REMEMBER We need a core or a $75.00 core charge will apply. Any other cams grind will have to be custom grind.Please contact us for your custom cams specs.
KA24DE CAMS AVAILABE.Please contact us for more info.[/quote]