Torque Strap instead of motor plate?

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RockinRobin

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For 5.7 stroker. Does anybody use a torque strap instead of a motor plate for a racing application? I understand that if I go with a motor plate I can't use the stock water pump.
Thanks!
 
I did some searching and can't find a prefabricated motor plate for a Gen III Hemi. Doesn't mean they don't exists, but I can't find one. I think your best bet may be to find a '73 and up K-Frame and use spool type mounts. The spool type mounts SHOULD be strong enough.

According to the Mopar Performance Parts Catalog the aftermarket Gen III Hemi blocks have attachment points cast into the block for a front motor plate. Given the nature of front timing cover on the Gen III Hemi, a traditional motor plate may be problematic.

From the pics I've found online, even the drag pak challengers use the stock motor mounts bosses. Though they may use solid mounts.

Here's a pic of some solid mounts that may meet your needs:

Here's a couple of sellers on ebay that sell something similar.

http://www.ebay.com/itm/Motor-Mounts-Hemi-5-7-6-1-150-100-/200570011628

http://www.ebay.com/itm/DODGE-5-7L-HEMI-STREET-ROD-MOTOR-MOUNT-KIT-/370450038325

Best of Luck,

Regards,

Joe Dokes
 

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I don't have anything holding the motor down (other than TTI spool mounts for my 73 k member). Doesn't move in my engine bay at all.
 
I did some searching and can't find a prefabricated motor plate for a Gen III Hemi. Doesn't mean they don't exists, but I can't find one. I think your best bet may be to find a '73 and up K-Frame and use spool type mounts. The spool type mounts SHOULD be strong enough.

According to the Mopar Performance Parts Catalog the aftermarket Gen III Hemi blocks have attachment points cast into the block for a front motor plate. Given the nature of front timing cover on the Gen III Hemi, a traditional motor plate may be problematic.

From the pics I've found online, even the drag pak challengers use the stock motor mounts bosses. Though they may use solid mounts.

Here's a pic of some solid mounts that may meet your needs:

Here's a couple of sellers on ebay that sell something similar.

http://www.ebay.com/itm/Motor-Mounts-Hemi-5-7-6-1-150-100-/200570011628

http://www.ebay.com/itm/DODGE-5-7L-HEMI-STREET-ROD-MOTOR-MOUNT-KIT-/370450038325

Best of Luck,

Regards,

Joe Dokes
Joe;
Thanks for the info. Due to budget constraints, I am sticking with the 1970 big block K frame that's in the car. I will go with TTI motor mounts and Moroso solid steel isolators. Several big racing companies think that the solid isolators should be enough to hold 750hp.
Good to know about the block having attachment points, will look into that for some extra insurance and peace of mind.
 
I don't have anything holding the motor down (other than TTI spool mounts for my 73 k member). Doesn't move in my engine bay at all.
Uhcoog;
Thanks for info. I need to hold down the torque from a lot more horsepower (750) and slicks, but I think I may have it licked.
 
Uhcoog;
Thanks for info. I need to hold down the torque from a lot more horsepower (750) and slicks, but I think I may have it licked.

I follow - my comment was more that the spool type mounts don't need it.

Good luck! I'd like to see your project sometime, being in Texas and all.
 
This may help spur some ideas..Ive said a few times that my mechanic is a talented fabricator...this was "small beans" for him..but a very tidy effort.

Basically a black mild steel mounting plate using the K frame and power steer pump bolt holes....

IMG_0257_zps6d778276.jpg


IMG_0255_zpse6855292.jpg


IMG_0258_zps05fe6a23.jpg
 
There is a motor plate made out there. Cant find the maker though.
 

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