- Joined
- Feb 7, 2025
- Posts
- 57
- Reaction score
- 86
- Location
- West Tennessee
- First Name
- Steve
- Truck Year
- 1990
- Truck Model
- V1500
- Engine Size
- 350
Does this engine have a flat tappet cam or a roller?
Thanks, Steve
Thanks, Steve
1990 Suburban 350 TBI camshaft question
- Thread starter stvaughn
- Start date
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- Joined
- Feb 7, 2025
- Posts
- 57
- Reaction score
- 86
- Location
- West Tennessee
- First Name
- Steve
- Truck Year
- 1990
- Truck Model
- V1500
- Engine Size
- 350
Thanks, when did GM start using roller cams?
77Dmax
Full Access Member
- Joined
- Nov 10, 2024
- Posts
- 166
- Reaction score
- 310
- Location
- vt
- First Name
- Joe
- Truck Year
- 1977
- Truck Model
- c20
- Engine Size
- 6.6
Cars got roller cams in 87. All blocks were cast for the roller provisions at that point, but were only drilled for the spider if needed. I believe trucks went roller in 95 with the SFI, but I could be wrong there.
