VR-1 or Brad Penn?

NSL oil comes 10W-30 also.

Amazon has the best price shipped right to your door.

[ame="http://www.amazon.com/Valvoline-VV850-Racing-STREET-Bottles/dp/B000GAN3GM/ref=sr_1_sc_3?ie=UTF8&s=automotive&qid=1300237826&sr=1-3-spell"]Amazon.com: Valvoline VV850 Racing 10W30 NOT STREET LEGAL Motor Oil, Pack of Six 1 Quart Bottles: Automotive[/ame]

[ame="http://www.amazon.com/Valvoline-VV851-Racing-STREET-Bottles/dp/B000GAP42I/ref=sr_1_sc_7?ie=UTF8&s=automotive&qid=1300237826&sr=1-7-spell"]Amazon.com: Valvoline VV851 Racing 20W50 NOT STREET LEGAL Motor Oil, Pack of Six 1 Quart Bottles: Automotive[/ame]