What is the stock length the intake and exhaust for a stock 396 / 402 P.S I am running crane cams engager roller rockers.
M mkube396 · Registered Joined Aug 20, 2006 · 892 Posts Discussion starter · #1 · Sep 28, 2008 Only show this user What is the stock length the intake and exhaust for a stock 396 / 402 P.S I am running crane cams engager roller rockers.
What is the stock length the intake and exhaust for a stock 396 / 402 P.S I am running crane cams engager roller rockers.
M Mike · Administrator Joined Apr 2, 2005 · 17,920 Posts #2 · Sep 28, 2008 Only show this user Here's what Manley lists: BBC Stock Intake 8.280" BBC Stock Exhaust 9.250"