Page 236 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

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 fl ow 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 Comb. Plug Intake Exhaust Valve Spring
Part No. Description Runner Chamber Type Valve Valve Dia./Type
DRT10110010F Bare Casting 180cc 49cc Angle 2.02" 1.60" N/A
DRT10310010P Bare Casting 180cc 64cc Angle 2.02" 1.60" N/A
DRT10310010PF Bare Casting 200cc 49cc Angle 2.02" 1.60" N/A
DRT10311112P Assembled 200cc 64cc Angle 2.02” 1.60” 1.437”/Hyd./Solid
DRT10320010P Bare Casting 200cc 64cc Straight 2.02" 1.60" N/A
DRT10321112P Assembled 200cc 64cc Straight 2.02" 1.60" 1.437"/Solid
DRT10510020P Bare Casting 215cc 64cc Angle 2.05" 1.60" N/A
DRT10510020PF Bare Casting 215cc 49cc Angle 2.05" 1.60" N/A
DRT10511122P Assembled 215cc 64cc Angle 2.05" 1.60" 1.437"/Solid
DRT10511123P Assembled 215cc 64cc Angle 2.05" 1.60" 1.550"/Solid/Roller
DRT10520020P Bare Casting 215cc 64cc Straight 2.05" 1.60" N/A
DRT10620020P Bare Casting 215cc 72cc Straight 2.05" 1.60" N/A
DRT10710040P Bare Casting 230cc 64cc Angle 2.08" 1.60" N/A
DRT10710040PF Bare Casting 230cc 49cc Angle 2.08" 1.60" N/A
DRT10720040P Bare Casting 230cc 64cc Straight 2.08" 1.60" N/A
SHP Cylinder Heads For SB Chevy
SHP cylinder heads combine the benefi ts 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 confi guration, bronze valve guides and competition valve jobs. Offered with 180cc or 200cc intake runners, heads are sold
individually as fully assembled castings.
Intake Comb. Intake Exhaust Valve Spring
Part No. Description Runner Chamber Valve Valve Dia./Type
DRT127121 Assembled 180cc 64cc 2.02" 1.60" 1.250"/Single
DRT127122 Assembled 180cc 64cc 2.02" 1.60" 1.437"/Dual
DRT127221 Assembled 180cc 72cc 2.02" 1.60" 1.250"/Single
DRT127222 Assembled 180cc 72cc 2.02" 1.60" 1.437"/Dual
DRT127322 Assembled 200cc 64cc 2.02" 1.60" 1.437"/Dual
DRT127422 Assembled 200cc 72cc 2.02" 1.60" 1.437"/Dual
Pro 1 Cylinder Heads For SB Chevy
Affordable aluminum cylinder heads with advanced airfl ow technology offer outstanding air fl ow 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 Comb. Plug Intake Exhaust Valve Spring
Part No. Description Runner Chamber Type Valve Valve Dia./Type
DRT11320010P Bare Casting 200cc 64cc Straight 2.02" 1.60" N/A
DRT11321111P Assembled 200cc 64cc Straight 2.02" 1.60" 1.250"/Single
DRT11510020P Bare Casting 215cc 64cc Angle 2.05" 1.60" N/A
DRT11511123P Assembled 215cc 64cc Angle 2.05" 1.60" 1.550"/Solid/Roller
DRT11710040P Bare Casting 230cc 64cc Angle 2.08" 1.60" N/A
DRT11711143P Assembled 230cc 64cc Angle 2.08" 1.60" 1.550"/Solid/Roller
DRT11721143P Assembled 230cc 64cc Straight 2.08" 1.60" 1.550"/Solid/Roller
CNC-Ported
DRT11970040P Bare Casting 227cc 64cc Angle 2.08" 1.60" N/A
DRT11971143P Assembled 227cc 64cc Angle 2.08" 1.60" 1.550"/Solid/Roller
23° CNC-Ported Cylinder Heads
DRT11980060P Bare Casting 245cc 66cc Angle 2.10” 1.60” N/A
DRT11981163P Assembled 245cc 66cc Angle 2.10” 1.60” 1.550”/Solid Roller
18° CNC-Ported Cylinder Heads
DRT11992010 Bare Casting 245cc 66cc Angle 2.15” 1.60” N/A
DRT11992030 Bare Casting 245cc 66cc Angle 2.18” 1.60” 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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