Whats the head size - The 1947 - Present Chevrolet & GMC Truck Message Board Network

fastbagged68 · 07-31-2002, 02:01 PM

How big are the heads on the BB 402 that came in our trucks in 72. Valves and how much they flow stock.

fastbagged68 · 07-31-2002, 04:21 PM

TTT

07-31-2002, 02:01 PM	#1
fastbagged68 Registered User Join Date: Jun 2002 Location: Tri Valley California Posts: 792	Whats the head size How big are the heads on the BB 402 that came in our trucks in 72. Valves and how much they flow stock.

07-31-2002, 04:21 PM	#2
fastbagged68 Registered User Join Date: Jun 2002 Location: Tri Valley California Posts: 792	TTT



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