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Adger Smith · 05-03-2014, 02:46 PM

Is anyone familiar with these BBC heads?:

10049875 10049875 376/R 83 (o) 2.28/1.88 Pontiac small port head
10045427 10045427 460/R 91 (o) 2.40/1.90 Pontiac large port head

What are the common OAL valve length for these heads?
Thanks,
Adger Smith
adgersperf@aol.com

05-03-2014, 02:46 PM	#1
Adger Smith VIP Member Join Date: Dec 2001 Location: Texarkana Ark/TX Posts: 2,446 Likes: 575 Liked 880 Times in 311 Posts	427/875 heads Is anyone familiar with these BBC heads?: 10049875 10049875 376/R 83 (o) 2.28/1.88 Pontiac small port head 10045427 10045427 460/R 91 (o) 2.40/1.90 Pontiac large port head What are the common OAL valve length for these heads? Thanks, Adger Smith adgersperf@aol.com __________________ Adger Smith (Former SS)