BIG VALVES AND SEATS

Faster-Motors-WI Verified independent store

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These Stainless steel valves and seats are perfect for converting a stock Briggs Animal, LO 206 or World Formula head to a Big Valve Head. They have the same dimensions as the sto ck valves except for the head size. The intake valve has a 1.250" head and a 1/4" valve stem and the keeper groove is in the proper location to give you the correct valve spring pressure. The exhaust valve head is 1.125" with a 1/4" valve stem. The valve face is ground at a 45 degree angle. The intake seat measures 1.327" Od with a 1.125" Id and they are .200" tall. The exhaust seat measures 1.207" Od with a 1.00" Id and they are .200" tall The valve seats are matched to the valve sizes for best performance. The kit includes 1 Intake valve and seat and 1 exhaust valve and seat.. Show more