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86SQBody

Junior Member
Joined
Dec 3, 2024
Posts
1
Reaction score
2
Location
tx
First Name
Lester
Truck Year
1986
Truck Model
GMC
Engine Size
350
Had her for about 22 years. Had engine about the same truck has a 350 in it and I plan to drop this freshly rebuilt 396 in it. I’ve exchanged engines before but Never done a SBC to BBC swap before. Any and all info will be be appreciated
 
animal

animal

Super Moderator
Staff member
Moderator
Joined
Jul 30, 2010
Posts
6,038
Reaction score
4,585
Location
Georgia
First Name
Lee
Truck Year
1986
Truck Model
c10 silverado
Engine Size
350ish
:welcome:
 
ali_c20

ali_c20

Supporting Member
Supporting Member
Joined
Sep 20, 2016
Posts
2,258
Reaction score
3,438
Location
Austria
First Name
Alexander
Truck Year
1974, 1979
Truck Model
C20, K5
Engine Size
350, 350
Welcome from Austria. Search function is your friend.
 
NLD79K10

NLD79K10

Full Access Member
Joined
Sep 22, 2025
Posts
133
Reaction score
138
Location
Netherlands
First Name
Lars
Truck Year
1979
Truck Model
K10
Engine Size
350
Welcome from the Netherlands, good luck with your project!
 
JamesSam

JamesSam

Full Access Member
Joined
Feb 15, 2023
Posts
2,742
Reaction score
8,397
Location
VA
First Name
Sam
Truck Year
1987
Truck Model
Silverado V10
Engine Size
5.7 L 350 v8
Welcome from VA
 
legopnuematic

legopnuematic

Licensed Junk Dealer
Supporting Member
Joined
Oct 27, 2016
Posts
5,616
Reaction score
21,599
Location
MO
First Name
Spencer
Truck Year
1971, 1̶9̶7̶4, 1976, 1979,1̶9̶8̶5, 2002
Truck Model
Dart Swinger, Sierra 10, C10 Cheyenne, C10 Big Ten, Silverado 10, Ram 2500
Engine Size
225/6, 350 c.i., 350 c.i., 5.9l Cummins
Welcome from Missouri.
 
G

Gordyg

Junior Member
Joined
Dec 9, 2020
Posts
21
Reaction score
92
Location
Alberta
First Name
Gordy
Truck Year
1977
Truck Model
C10
Engine Size
396
Did just that to my 77. It bolts right up. No problems
 

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Mr Clean

Mr Clean

Super Moderator
Staff member
Marine Corps Moderator
Joined
Aug 18, 2010
Posts
11,527
Reaction score
14,701
Location
North East Texas
First Name
Shawn
Truck Year
1982 & 1985
Truck Model
K10 Extra Cab w/ Proper SWB, & 85 K5 Blazer
Engine Size
454 BBC, & 383 Stroker
:welcome: these trucks came with big blocks, and small blocks, and straight 6s. Same frames
 
WFO

WFO

Full Access Member
Joined
Jan 6, 2017
Posts
4,523
Reaction score
6,770
Location
Texas Panhandle
First Name
Dan
Truck Year
1986
Truck Model
K20
Engine Size
350
Welcome from the Texas Panhandle.
 
Hamgrease

Hamgrease

Full Access Member
Joined
Jan 17, 2020
Posts
57
Reaction score
157
Location
Tennessee
First Name
Jonathan
Truck Year
87,85
Truck Model
C10
Engine Size
350,454
Welcome! They bolt right in, just watch for clearance on tall valve covers.
 
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