Having a brain fart

[warmpancakes]

stock valve length is 5.060 intake and exhaust is 5.040 correct???

 

[HotRodV6]

Re: Having a brain fart

No i believe it is the same on both the intake and exhaust and is 4.880

I got that from a Manley catalog for a stock replacement SBC 1.50 exhaust valve, and the 4.3L uses the same valve.

 

[EcSy#2671]

Re: Having a brain fart

even on Vortec heads the valve length is 4.880??

 

[HotRodV6]

Re: Having a brain fart

yeah, all SBC and 4.3L engines all use the same length stock valves.

 

[EcSy#2671]

Re: Having a brain fart

thanks