Paul’s karts performance products 

****. Casting have gone up in price and are extremely hard to find due to these situations not sure how long will stay at this price. *****

BUILDERS HEAD 

Fits all small blocks ( this is a gx200 / clone casting )

Custom valve seats installed 
Intake seat armored 32mm
Exhaust seat armored 28mm 
(custom non touching patented* Paul’s karts seats) 
Valve guides accept 5.5mm valve

** seats are blanks (no 45° cut) , builders head, head is finished but not ported and does not include any valve train or valve train components. **