2004 Chevrolet Silverado short block to long block

Tiny
KBROWN53
  • MEMBER
  • 2004 CHEVROLET SILVERADO
  • 5.3L
  • V8
  • 4WD
  • AUTOMATIC
  • 173,000 MILES
I have a 04 Z71 with 5.3l what would have to be done to install long block engine. Basically going from short block to long block.
Tuesday, January 13th, 2015 AT 11:12 AM

3 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Along block has most parts including cylinder head and short blocks don't have heads
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Tuesday, January 13th, 2015 AT 12:12 PM
Tiny
KBROWN53
  • MEMBER
  • 2 POSTS
So will a long block fit in my truck. Just the cylinder heads is only difference? Will I need to change manifolds?
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Tuesday, January 13th, 2015 AT 4:17 PM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
If the one you are putting in is a 5.3L and you h ave a 5.3L in it then everything from the old engine should work.
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Wednesday, January 14th, 2015 AT 7:00 AM

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