I am puting a 305 in my 89 K5 Blazer and need the wiring for a 305 as the old wiring wase junk can any one help me out ?????
- posted
18 years ago
I need the wiring diaragram for a 305
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- posted
18 years ago
Computer harness - '87 Chevy/GMC Pick-Up Small Block '87-'91 Chevy/GMC Suburban Small Block '87-'91 Chevy/GMC Blazer/Jimmy Small Block
You will need the PROM from the 305, and possibly the computer if the last 4 digits are different.
Engine Harness - '81-'87 Chevy/GMC Pick-Up Small Block '81-'89 Chevy/GMC Suburban Small Block '81-'89 Chevy/GMC Blazer/Jimmy Small Block
Either '90 or '91 went to the tiny headlights so the connectors will be different.