Iron Eagle Cylinder Heads For SB Chevy Increase the performance of any small block Chevy. Iron Eagle heads are offered with 180cc, 200cc, 215cc, or 230cc intake runners. High velocity 180cc heads deliver instant throttle response, while the large port 230cc heads meet the needs of large displacement, high RPM, engines. Multi-angle intake seats and hardened, radiused exhaust seats promote exceptional air flow without any additional porting. Bare heads feature bronze valve guides and a performance valve job. Heads are sold individually, bare or completely assem- bled.
Intake Runner
Comb. Chamber
Plug Type
Intake Valve
Exhaust Valve
Valve Spring Dia./Type
Part No.
Description
DRT10110010F Bare Casting 180cc 49cc DRT10310010P Bare Casting 180cc 64cc DRT10310010PF Bare Casting 200cc 49cc DRT10311112P Assembled 200cc 64cc
Angle 2.02" 1.60" Angle 2.02" 1.60" Angle 2.02" 1.60" Angle 2.02” 1.60”
N/A N/A N/A
1.437”/Hyd./Solid
DRT10320010P Bare Casting 200cc 64cc Straight DRT10321112P Assembled 200cc 64cc Straight DRT10510020P Bare Casting 215cc 64cc DRT10510020PF Bare Casting 215cc 49cc DRT10511122P Assembled 215cc 64cc DRT10511123P Assembled 215cc 64cc DRT10520020P Bare Casting 215cc 64cc Straight DRT10620020P Bare Casting 215cc 72cc Straight DRT10710040P Bare Casting 230cc 64cc DRT10710040PF Bare Casting 230cc 49cc DRT10720040P Bare Casting 230cc 64cc Straight
2.02" 1.60" 2.02" 1.60"
N/A
1.437"/Solid
Angle 2.05" 1.60" Angle 2.05" 1.60" Angle 2.05" 1.60"
N/A N/A
1.437"/Solid
Angle 2.05" 1.60" 1.550"/Solid/Roller
2.05" 1.60" 2.05" 1.60"
N/A N/A N/A N/A N/A
Angle 2.08" 1.60" Angle 2.08" 1.60"
2.08" 1.60"
SHP Cylinder Heads For SB Chevy SHP cylinder heads combine the benefits of an economical price, the weight savings associated with aluminum heads, and full compatibility with most off-the-shelf components. Cast from A356-T6 aluminum, heads featue standard valve angle, standard spacing, straight plug configuration, bronze valve guides and competition valve jobs. Offered with 180cc or 200cc intake runners, heads are sold individually as fully assembled castings.
Intake Runner
Comb. Chamber
Intake Valve 2.02" 2.02" 2.02" 2.02" 2.02" 2.02"
Exhaust Valve
Valve Spring Dia./Type 1.250"/Single 1.437"/Dual 1.250"/Single 1.437"/Dual 1.437"/Dual 1.437"/Dual
Part No.
Description
DRT127121 DRT127122 DRT127221 DRT127222 DRT127322 DRT127422
Assembled 180cc Assembled 180cc Assembled 180cc Assembled 180cc Assembled 200cc Assembled 200cc
64cc 64cc 72cc 72cc 64cc 72cc
1.60" 1.60" 1.60" 1.60" 1.60" 1.60"
Pro 1 Cylinder Heads For SB Chevy Affordable aluminum cylinder heads with advanced airflow technology offer outstanding air flow with no additional port work. Choose from Pro 1 200cc, 215cc or 230cc intake runners, or CNC-ported, 227cc and 245cc intake runner cylinder heads. Bare casting has a multi-angle performance valve job and bronze valve guides. Head is sold individually, bare or completely assembled.
Intake Runner
Comb. Chamber
Plug Type
Intake Valve
Exhaust Valve
Valve Spring Dia./Type
Part No.
Description
DRT11320010P Bare Casting 200cc 64cc Straight 2.02" 1.60" DRT11321111P Assembled 200cc 64cc Straight 2.02" 1.60" DRT11510020P Bare Casting 215cc 64cc Angle 2.05" 1.60" DRT11511123P Assembled 215cc 64cc Angle 2.05" 1.60" DRT11710040P Bare Casting 230cc 64cc Angle 2.08" 1.60" DRT11711143P Assembled 230cc 64cc Angle 2.08" 1.60" DRT11721143P Assembled 230cc 64cc Straight 2.08" 1.60" CNC-Ported DRT11970040P Bare Casting 227cc 64cc Angle 2.08" 1.60" DRT11971143P Assembled 227cc 64cc Angle 2.08" 1.60" 23° CNC-Ported Cylinder Heads DRT11980060P Bare Casting 245cc 66cc Angle 2.10” 1.60” DRT11981163P Assembled 245cc 66cc Angle 2.10” 1.60” 18° CNC-Ported Cylinder Heads DRT11992010 Bare Casting 245cc 66cc Angle 2.15” 1.60” DRT11992030 Bare Casting 245cc 66cc Angle 2.18” 1.60”
N/A
1.250"/Single
N/A
1.550"/Solid/Roller
N/A
1.550"/Solid/Roller 1.550"/Solid/Roller
N/A
1.550"/Solid/Roller
N/A
1.550”/Solid Roller
N/A N/A
Cylinder Head Parts Kit Dart cylinder head parts kits include one-piece, swirl-polished 21-2N stainless steel valves, dual valve springs, steel retainers, ma- chined locks, PC valve seals, 3/8” rocker arm studs and 5/16” guide plates. Same parts Dart uses in their complete assemblies. Part No. Description DRT28112000 SB Chevy, 2.02”/1.60” Valves, 1.437” Dual Springs DRT28212000 SB Chevy, 2.05”/1.60” Valves, 1.437” Dual Springs DRT28223000 SB Chevy, 2.05”/1.60” Valves, 1.550” Dual Springs DRT28423000 SB Chevy, 2.08”/1.60” Valves, 1.550” Dual Springs
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