Small Block ChevyBig Block Chevy         Brodix Track 1-233 Valve Size 2.125 x 1.600 Port Volume 233cc Porting Full CNC Flow # 326 cfm Chambers 68cc Read more... Dart PRO 1 Head Valve Size 2.050/2.080 x 1.600 Port Volume 215cc/230cc Porting As Cast Flow # 276/308 cfm Chambers 64/72cc Read more... Dart PRO 1 CNC Valve Size 2.080/1.600 Port Volume 227cc Porting Full CNC Flow # 309 cfm Chambers 66cc Read more...         Valve Size: 2.125 x 1.600 Port Volume: 233cc Porting: Full CNC coming soon Read more... Valve Size: 2.050/2.080 x 1.600 Port Volume: 215cc/230cc Porting: As Cast coming soon Read more... Valve Size: 2.080/1.600 Port Volume: 227cc Porting: Full CNC Coming soon Read more...         Brodix BB-3 XTRA Valve Size 2.300/1.880 Port Volume 351/365cc Porting 335/355cc Flow # Full CNC Chambers 443/460 cfm Read More... Brodix Head Hunters Valve Size 2.375/1.850 Port Volume 383cc Porting Full CNC Flow # 469 cfm Chambers 119cc Read More... Brodix 14.5 Deg. Valve Size 2.520/1.860 Port Volume 490cc Porting As Cast Flow # 540 cfm Chambers 83cc Read More... Brodix "Sweet 16" Valve Size 2.450/1.860 Port Volume 416cc Porting Full CNC Flow # 515 cfm Chambers 93cc Read More... Dart PRO 1 310-325-345 Head Valve Size 2.300/1.880 Port Volume 325/345cc Porting As Cast Flow # 376/397 cfm Chambers 119cc Read More... Dart PRO 1 CNC 380 Valve Size 2.300/1.880 Port Volume 335/355cc Porting Full CNC Flow # 408/417 cfm Chambers 119cc Read More... Dart PRO 2 CNC 380 Valve Size 2.300/1.880 Port Volume 380cc Porting Full CNC Flow # 418 cfm Chambers 119cc Read More... Dart 11 Deg. CNC Valve Size 2.470/1.800 Port Volume 497cc Porting Full CNC Flow # 520 cfm Chambers 70cc Read More... Dart 18 Deg. CNC Big Chief Valve Size 2.400/1.900 Port Volume 425cc Porting Full CNC Flow # 495 cfm Chambers 89cc Read More...         Valve Size: 2.300/1.880 Port Volume: 351/365cc Porting: 335/355cc coming soon Read More... Close  Move  Previous  Next Valve Size: 2.375/1.850 Port Volume: 383cc Porting: Full CNC coming soon Read More... Close  Move  Previous  Next Valve Size: 2.520/1.860 Port Volume: 490cc Porting: As Cast coming soon Read More... Close  Move  Previous  Next Valve Size: 2.450/1.860 Port Volume: 416cc Porting: Full CNC coming soon Read More... Close  Move  Previous  Next Valve Size: 2.300/1.880 Port Volume: 325/345cc Porting: As Cast Coming soon Read More... Close  Move  Previous  Next Valve Size: 2.300/1.880 Port Volume: 335/355cc Porting: Full CNC Coming Soon Read More... Close  Move  Previous  Next Valve Size: 2.300/1.880 Port Volume: 380cc Porting: Full CNC Coming Soon Read More... Close  Move  Previous  Next Valve Size: 2.470/1.800 Port Volume: 497cc Porting: Full CNC Coming soon Read More... Close  Move  Previous  Next Valve Size: 2.400/1.900 Port Volume: 425cc Porting: Full CNC coming soon Read More... Close  Move  Previous  Next