![]() |
Spark Plug Gap
Hi Guys, I have a 1977 non-Californian Blazer 4 x 4 with a 400cu small block and a genuine GM HEI Distributor. I would like to know the correct spark plug - hope someone out there can help me, Regards, Bazz
|
| All times are GMT -5. The time now is 07:50 AM. |
© 2026 MH Sub I, LLC dba Internet Brands