Home >> Valves >> Manley >> SB Chevy >> Severe Duty "Pro Flo"

Manley Valves SBC Sever Duty "Pro Flo" Valves XH-428 Stainless Exhaust Material NK-844 Stainless Intake Material Chrome Stems and Hard Tips Swirl Polished and Fully Machined Improved Flow with "Pro Flo" Underhead

Part # Type Head Diam. Stem Diam. Installed Height O/A Length Price/ Set Order Online 11827-8 EXH 1.600 .3415 Stock 4.936 $199 order here 11823-8 EXH 1.600 .3415 .100 longer 5.036 $199 order here ---------------------------------------------------------------------------------------- 11840-8 INT 1.937 .3415 Stock 4.911 $199 order here 11830-8 INT 2.020 .3415 Stock 4.911 $199 order here 11882-8 INT 2.020 .3415 .100 longer 5.011 $199 order here 11732-8 INT 2.055 .3415 Stock 4.911 $199 order here 11824-8 INT 2.055 .3415 .100 longer 5.011 $199 order here 11734-8 INT 2.055 .3415 .200 longer 5.111 $199 order here 11736-8 INT 2.080 .3415 Stock 4.911 $199 order here 11772-8 INT 2.080 .3415 .100 longer 5.011 $199 order here 11738-8 INT 2.080 .3415 .200 longer 5.111 $199 order here 11740-8 INT 2.080 .3415 .300 longer 5.211 $199 order here 11742-8 INT 2.100 .3415 .100 longer 5.011 $199 order here 11744-8 INT 2.100 .3415 .200 longer 5.111 $199 order here 11746-8 INT 2.100 .3415 .300 longer 5.211 $199 order here

Sales/Tech Line: (603) 378-0090 Email: tech@FlatlanderRacing.com Thank You for visiting Flatlander Racing *All prices on this site are subject to change without notice. Flatlander Racing™ disclaims responsibility for any printing or typographical errors, and does not guarantee that all information is accurate. Home  Policies  SiteMap  Translate  Import Parts  Can't Find Part?  Contact  Order Online