Block Guard
 

Does it matter which block guard I purchase for my car?

http://www.optauto.com/webstore/prod...es&dept=11 37

$114.00

http://www.imoto.com/shopsite_sc/sto...lockguard.html

$103.99

http://www.nipponpower.com/engine/bl...lockguard.html

$149.95

Ron

Personally, I don't like the STR. Its design allows more flex than the others, but better coolant flow. On that note, I prefer the Nippon to the JG, because it allows more coolant flow the the JG. Whatever you get, make sure it's aluminum.