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Big block 6 or 8 bolt crank? #191074 01/11/09 11:12 PM 01/11/09 11:12 PM
Joined: Jun 2007 Posts: 2,432 NorCal RylisPro OP top fuel
RylisPro OP top fuel Joined: Jun 2007 Posts: 2,432 NorCal	which do you big block guys use more? 6 or 8 bolt crank? is there really a benefit? I have an 8 bolt myself and was just wondering thanks 73 `Cuda Instagram: @rylispro YouTube: RylisPro www.rylispro.com 925-214-9192

Re: Big block 6 or 8 bolt crank? [Re: RylisPro] #191075 01/11/09 11:27 PM 01/11/09 11:27 PM
Joined: Dec 2004 Posts: 10,552 Rittman Ohio fourgearsavoy I Live Here
fourgearsavoy I Live Here Joined: Dec 2004 Posts: 10,552 Rittman Ohio	Being a stick guy I went with the six bolt for my new stroker just because my flywheels are six bolt Gus 64 Plymouth Savoy 493 Indy EZ's by Nick at Compu-Flow 5-Speed Richmond faceplate Liberty box Dana 60

Re: Big block 6 or 8 bolt crank? [Re: RylisPro] #191076 01/12/09 12:56 AM 01/12/09 12:56 AM
Joined: Aug 2003 Posts: 43,115 Bend,OR USA C Cab_Burge I Win
Cab_Burge I Win C Joined: Aug 2003 Posts: 43,115 Bend,OR USA	I've used both in my Duster street motor with the 727, I don't see a big difference on the automatic using a flex plate On a stick shift car the 8 bolts are 1/2 diameter instead of the 7/16 six bolt size which will by a better clamping force on the flywheel Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)

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