best spark plug for 302 sbf with aluminum heads
The constant annoyance of weak spark delivery in a 302 SBC with aluminum heads? I’ve been there, chasing misfires and sluggish starts. After hands-on testing, I found that high-quality spark plug wires make all the difference in timing and performance. The key is durability—aluminum heads run hotter, and poor insulation just won’t cut it. That’s … Read more