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Old 11-11-2021, 10:35 AM   #5
Grumpy old man
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Join Date: Dec 2013
Location: Gods country East,Tn
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Re: WTB 6 cylinder breather 1970-2

This old thread should help determine what you need ?

http://67-72chevytrucks.com/vboard/s...d.php?t=711386
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1967 Factory short bed - Old school
'71 - 350 / 4bolt / 487 heads / Edelbrock C3BX
Muncie M-22 4 speed / Hurst Comp plus
Factory 12 bolt posi 3.73 / 255-70-15
Smoothed firewall / Factory cowl induction
Power disc brakes / power steering / 3.5-5" drop
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