well i have some question ... 1.How long the stock gear can handle the horse power ? 2.If i use stock heads but ported and upgrade it with valve springs only and wanna change the camshaft can i go for lift 590 ? 3.Does anyone used NGK platinum spark plugs with heat range 4 ? and sorry for wrong spelling:sorry:
and grammar :erm: not to be a jerk, but....based on the thread title, i figured it was a proposal for a date!
What do you mean by stock gears handling the HP? If you mean what is the top speed, then the answer is well over 200mph, but no one has gone that fast. Yet. lol I have hit 185 and had to lay off due to upcoming traffic. ARGH! If you are wondering the gears will handle high horse power, then yes. What is the limit? I don't think the gears are the issue, rather the spiders, half shafts, drive shaft, and transmission...
There's cars over 700RWHP, and a few in the 800 range still using the stock gears. .590 lift is to much for stock pistons. Should be in the .550 to .570 range. NGK plugs run ass backwards. The lower the number the higher the heat range. If you looking for a colder plug, you would go to a 6.