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Old 02-17-2019, 06:54 PM   #4
WI Huck
 
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Name: WI Huck
Title: Where does the time go?
Status: Not Here
Join Date: Feb 2008
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Posts: 371
Posted on PPL web site for 2019 rule changes;

Pro-Stock Diesel Trucks (3.6)-
Change-
#4 Maximum engine size will be 460 cubic inches. Engine must come in one ton or smaller truck. Engine must be OEM replacement or its replica. A replica to be considered must retain stock bore spacing and operate with the stock crankshaft for the model without alterations for chassis mounting.

Old wording;

4. Maximum engine size will be 460 cubic inch. Engines
must come from factory in one ton or smaller diesel pickup
truck. Engine must remain in stock location as intended by
manufacturer.

a. No aftermarket blocks permitted.

b. Head must be OEM or OEM one piece cast replica for
that brand engine. No billet heads of any material. Outside
dimensions of cylinder head must measure factory width
and length. Head must retain OEM valve angle.
__________________
Mark

2003 Chevrolet Duramax Pulling Truck "Never Enough"
2014 Ram 5500 4x4 Pickup

BADGER STATE TRACTOR PULLERS
HUCKSTORF DIESEL
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