At what horsepower do big blocks need a main girdle?

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Re: At what horsepower do big blocks need a main girdle? [Re: Joey Johnson] #1992818 01/17/16 06:21 PM 01/17/16 06:21 PM
Joined: Jan 2003 Posts: 5,762 Hot Rod Ridge FastmOp master
FastmOp master Joined: Jan 2003 Posts: 5,762 Hot Rod Ridge	Am I the only one ever to make 1400 HP on a stock 440 block? It has main studs and a 1/2 fill.😎 I went to aluminum block and heads

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Subject	Posted By	Posted
At what horsepower do big blocks need a main girdle?	Joey Johnson	01/13/16 10:22 PM
Re: At what horsepower do big blocks need a main girdle?	Thumperdart	01/13/16 11:17 PM
Re: At what horsepower do big blocks need a main girdle?	Cab_Burge	01/13/16 11:42 PM
Re: At what horsepower do big blocks need a main girdle?	Joey Johnson	01/14/16 12:23 AM
Re: At what horsepower do big blocks need a main girdle?	Thumperdart	01/14/16 12:53 AM
Re: At what horsepower do big blocks need a main girdle?	ahy	01/14/16 01:10 AM
Re: At what horsepower do big blocks need a main girdle?	Biginchmopar	01/14/16 01:49 AM
Re: At what horsepower do big blocks need a main girdle?	Biginchmopar	01/14/16 01:50 AM
Re: At what horsepower do big blocks need a main girdle?	Jerry	01/14/16 01:16 AM
Re: At what horsepower do big blocks need a main girdle?	Joey Johnson	01/14/16 01:19 AM
Re: At what horsepower do big blocks need a main girdle?	dartman366	01/14/16 04:00 AM
Re: At what horsepower do big blocks need a main girdle?	sgcuda	01/14/16 01:52 AM
Re: At what horsepower do big blocks need a main girdle?	FastmOp	01/14/16 01:54 AM
Re: At what horsepower do big blocks need a main girdle?	Quicksilver440	01/14/16 02:06 AM
Re: At what horsepower do big blocks need a main girdle?	ozymaxwedge	01/14/16 03:20 AM
Re: At what horsepower do big blocks need a main girdle?	an8sec70cuda	01/14/16 03:45 PM
Re: At what horsepower do big blocks need a main girdle?	sgcuda	01/17/16 06:55 AM
Re: At what horsepower do big blocks need a main girdle?	MoparBilly	01/17/16 09:29 PM
Re: At what horsepower do big blocks need a main girdle?	Thumperdart	01/17/16 09:50 PM
Re: At what horsepower do big blocks need a main girdle?	an8sec70cuda	01/19/16 05:02 PM
Re: At what horsepower do big blocks need a main girdle?	Monte_Smith	01/14/16 02:23 AM
Re: At what horsepower do big blocks need a main girdle?	506RR	01/14/16 02:28 AM
Re: At what horsepower do big blocks need a main girdle?	Dragula	01/14/16 03:03 AM
Re: At what horsepower do big blocks need a main girdle?	camdog440	01/14/16 03:15 AM
Re: At what horsepower do big blocks need a main girdle?	Dragula	01/14/16 04:20 AM
Re: At what horsepower do big blocks need a main girdle?	ccdave	01/14/16 03:17 AM
Re: At what horsepower do big blocks need a main girdle?	72Swinger	01/14/16 02:26 AM
Re: At what horsepower do big blocks need a main girdle?	rickseeman	01/14/16 04:47 AM
Re: At what horsepower do big blocks need a main girdle?	pittsburghracer	01/14/16 05:03 AM
Re: At what horsepower do big blocks need a main girdle?	MR_P_BODY	01/14/16 05:15 AM
Re: At what horsepower do big blocks need a main girdle?	ProSport	01/18/16 02:37 AM
Re: At what horsepower do big blocks need a main girdle?	Joey Johnson	01/17/16 06:30 AM
Re: At what horsepower do big blocks need a main girdle?	TRENDZ	01/17/16 05:01 PM
Re: At what horsepower do big blocks need a main girdle?	camastomcat	01/17/16 05:20 PM
Re: At what horsepower do big blocks need a main girdle?	Thumperdart	01/19/16 05:53 PM
Re: At what horsepower do big blocks need a main girdle?	Al_Alguire	01/19/16 05:59 PM
Re: At what horsepower do big blocks need a main girdle?	Thumperdart	01/19/16 06:06 PM
Re: At what horsepower do big blocks need a main girdle?	Cab_Burge	01/19/16 09:49 PM
Re: At what horsepower do big blocks need a main girdle?	TRENDZ	01/20/16 03:43 AM
Re: At what horsepower do big blocks need a main girdle?	polyspheric	01/17/16 10:07 PM
Re: At what horsepower do big blocks need a main girdle?	FastmOp	01/17/16 10:21 PM
Re: At what horsepower do big blocks need a main girdle?	TRENDZ	01/17/16 10:26 PM
Re: At what horsepower do big blocks need a main girdle?	TRENDZ	01/17/16 10:24 PM
Re: At what horsepower do big blocks need a main girdle?	BradH	01/17/16 10:41 PM
Re: At what horsepower do big blocks need a main girdle?	ozymaxwedge	01/18/16 03:18 AM
Re: At what horsepower do big blocks need a main girdle?	cudaman1969	01/18/16 07:26 AM
Re: At what horsepower do big blocks need a main girdle?	Al_Alguire	01/19/16 04:34 AM
Re: At what horsepower do big blocks need a main girdle?	dartman366	01/19/16 04:42 AM
Re: At what horsepower do big blocks need a main girdle?	pittsburghracer	01/19/16 04:48 AM
Re: At what horsepower do big blocks need a main girdle?	racerx	01/19/16 12:57 PM
Re: At what horsepower do big blocks need a main girdle?	Iowan	11/10/18 01:25 AM
Re: At what horsepower do big blocks need a main girdle?	cudaman1969	01/19/16 04:57 PM
Re: At what horsepower do big blocks need a main girdle?	J_BODY	01/20/16 04:04 AM
Re: At what horsepower do big blocks need a main girdle?	Al_Alguire	01/20/16 04:18 AM
Re: At what horsepower do big blocks need a main girdle?	TRENDZ	01/20/16 04:34 AM

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