Klotz Estorlin ESC 0W20 Synthetic Motor Oil - 1 Qt (Case of 10) 97-205 and 429 460 Big Block

and 429 460 Big Block Fords

This partially ported 305cc cylinder head features a CNC bowl & chamber blend that will provide you with flow numbers most medium sized cylinder heads (and some larger) can only dream about

This easy to read two inch diameter non-hazing face allows for quick brake line pressure checks from 0-1

Short is on the right in image

Klotz Estorlin ESC 0W20 Synthetic Motor Oil - 1 Qt (Case of 10) 97-205 and 429 460 Big BlockProduct Description: Motor Oil Estorlin ESC 0W20 Synthetic 1 qt Set of 10 For over 60 years, racers and performance enthusiasts around the world have relied on Klotz to grab the checkered flag. Developing products for the motorsports industry is our passion. The tradition of race testing Klotz products continues to this day. In fact, by the time a Klotz product reaches your engine, its spent countless hours on the dyno and proven on the race track.