Page 269 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

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 feature standard valve angle, standard spacing, straight plug configuration, bronze valve guides
and competition valve jobs. Offered with 180cc or 200cc intake runners, sold individually. Fully assembled or bare castings.
Intake Comb. Intake Exhaust Valve Spring
Part No. Description Runner Chamber Valve Valve Dia./Type
DRT127111 Bare Casting 180cc 64cc 2.02" 1.60" N/A
DRT127121 Assembled 180cc 64cc 2.02" 1.60" 1.250"/Single
DRT127122 Assembled 180cc 64cc 2.02" 1.60" 1.437"/Dual
DRT127211 Bare Casting 180cc 72cc 2.02" 1.60" N/A
DRT127221 Assembled 180cc 72cc 2.02" 1.60" 1.250"/Single
DRT127222 Assembled 180cc 72cc 2.02" 1.60" 1.437"/Dual
DRT127311 Bare Casting 200cc 64cc 2.02" 1.60" N/A
DRT127322 Assembled 200cc 64cc 2.02" 1.60" 1.437"/Dual
DRT127411 Bare Casting 200cc 72cc 2.02" 1.60" N/A
DRT127422 Assembled 200cc 72cc 2.02" 1.60" 1.437"/Dual

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 intake runner cylinder heads. Bare casting has a multi-angle performance valve job and bronze valve guides. Valve
train components for bare heads may be added by purchasing the corresponding parts kit. 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
DRT11310010P Bare Casting 200cc 64cc Angle 2.02" 1.60" N/A
DRT11311112P Assembled 200cc 64cc Angle 2.02" 1.60" 1.437"/Dual
DRT11321112P Assembled 200cc 64cc Straight 2.02" 1.60" 1.437"/Dual
DRT11410010P Bare Casting 200cc 72cc Angle 2.02" 1.60" N/A
DRT11320010P Bare Casting 200cc 64cc Straight 2.02" 1.60" N/A
DRT11510020P Bare Casting 215cc 64cc Angle 2.05" 1.60" N/A
DRT11620020P Bare Casting 215cc 72cc Straight 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

IRON EAGLE CYLINDER HEADS FOR SB FORD
A true bolt-on performance cylinder head for 289, 302 and 351W engines, assembled versions are ready to go, right out-of-the-box. Cast iron heads use larger
intake runners and streamlined valve guide bosses offer increased air flow, while the combustion chambers have been redesigned for increased horsepower.
Standard valve angle and spacing allows full compatibility with all OEM style valve train components. Sold individually.
Intake Comb. Intake Exhaust Valve Spring
Part No. Description Runner Chamber Valve Valve Dia./Type
DRT13400010 Bare Casting 200cc 58cc 2.02" 1.60" N/A
DRT13401112 Assembled 200cc 58cc 2.02" 1.60" 1.437"/Dual
DRT13410010 Bare Casting 200cc 62cc 2.02" 1.60" N/A
DRT13411112 Assembled 200cc 62cc 2.02" 1.60" 1.437"/Dual
DRT13500020 Bare Casting 215cc 58cc 2.020" 1.60" N/A
DRT13501122 Assembled 215cc 58cc 2.020" 1.60" 1.437"/Dual
DRT13501123 Assembled 215cc 58cc 2.020" 1.60" 1.550"/Dual
DRT13520020 Bare Casting 215cc 62cc 2.020" 1.60" N/A
DRT13521122 Assembled 215cc 62cc 2.020" 1.60" 1.437"/Dual
DRT13521123 Assembled 215cc 62cc 2.020" 1.60" 1.550"/Dual

PRO 1 CYLINDER HEAD FOR SB FORD
Pro 1 small block Ford cylinder head has 195cc intake port volume for oval track applications. Head offers exceptional flow and
is made from 355-T6 aluminum with 62cc combustion chambers, raised exhaust ports and intake ports in stock
locations. Sold individually. Bare or completely assembled.
Intake Comb. Intake Exhaust Valve Spring
Part No. Description Runner Chamber Valve Valve Dia./Type
DRT13200010 Bare Casting 195cc 62cc 2.02" 1.60" N/A
DRT13211112 Assembled 195cc 62cc 2.02" 1.60" 1.437"/Solid

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