25,26 big block .26-32 chrysler small block v8 ... .32,33 early hemi v8 .33 big ...
the ultimate in high performance street intakes a lot has changed in the performance ... world since many of the manifolds on the market today were introduced 20 ... ago typical engines used to be 283 to 327 cubic inches not so anymore with the ... head/cam designs has come a need for manifolds to support these larger displacements ... weiand recognized this and has developed a new ... line of action plustm manifolds designed with computational fluid ... the power quality and value pricing of weiand manifolds it won t be a tough choice ... and power dyno testing of the new weiand® 8121 found an additional 25 peak hp and ... modified to int/exh handle high lift 32º timing cam 212/218 dur int/exh .050 ... /exh lift 650 cfm carb 1-5/8 headers intake manifolds testing on gm l31 short block ...