CYLINDER HEADS
Dart SHP Aluminum Heads The Dart SHP is a cast from A356-T6 aluminum and designed to work with off the shelf com- ponents. Standard valve angle and spacing. Features include multi-angle intake seats and radi- used seats, hardened exhaust seats, manganese-bronze valve guides, screw-in rocker arm studs, machined 1.250 or 1.437 valve springs, and straight spark plug configuration. Sold Individually. Chevy Small Block 283-400 (Cont.)
DRT127111
Intake Runner
Comb. Chamber
Plug Angle
Valve Angle
Intake Valve
Exhaust Valve
Part No.
Description
DRT127111
SHP 180 - Bare - Aluminum
180cc 64cc Straight 23°
2.020" 1.600" 2.020" 1.600" 2.020" 1.600" 2.020" 1.600" 2.020" 1.600" 2.020" 1.600" 2.020" 1.600" 2.020" 1.600" 2.020" 1.600" 2.020" 1.600"
DRT127121 Assembled - Aluminum - 1.250" Single Spring - 120 Lbs. Seat Pressure 180cc 64cc Straight 23° DRT127122 Assembled - Aluminum - 1.437" Dual Spring - 130 Lbs. Seat Pressure 180cc 64cc Straight 23° DRT127221 Assembled - Aluminum - 1.250" Single Spring - 120 Lbs. Seat Pressure 180cc 72cc Straight 23° DRT127222 Assembled - Aluminum - 1.437' Dual Spring - 130 Lbs. Seat Pressure 200cc 72cc Straight 23° DRT127211 SHP 180 - Bare - Aluminum 180cc 72cc Straight 23°
DRT127311
SHP 200 - Bare - Aluminum
200cc 64cc Straight 23°
DRT127322 Assembled - Aluminum - 1.437" Dual Spring - 130 Lbs. Seat Pressure 200cc 64cc Straight 23°
DRT127411
SHP 200 - Bare - Aluminum
200cc 72cc Straight 23°
DRT127422 Assembled - Aluminum - 1.437" Dual Spring - 130 Lbs. Seat Pressure 200cc 72cc Straight 23°
Dart Iron Eagle Head Iron Eagle head features popular OEM 23° valve angle and is available with 165cc, 180cc, 200cc, 215cc or 230cc intake runners. All have bronze wall valve guides, hardened exhaust seats, and multi-angle valve jobs. Sold individually in straight and angle plug versions.
Intake Runner
Comb. Chamber
Plug Angle
Valve Angle
Intake Valve
Exhaust Valve
Part No.
Description Bare - Vortec
DRT10021070 DRT10024360 DRT10024361 DRT10024370 DRT10120010 DRT10121111 DRT10110010 DRT10110010F DRT10221111 DRT10220010 DRT10311112P
165cc 67cc Straight 23° 1.940" 1.500" 165cc 76cc Straight 23° 1.940" 1.500" 165cc 67cc Straight 23° 1.940" 1.500" 165cc 67cc Straight 23° 1.940" 1.500" 180cc 64cc Straight 23° 2.020" 1.600" 180cc 64cc Straight 23° 2.020" 1.600" 180cc 64cc Angle 23° 2.020" 1.600" 180cc 49cc Angle 23° 2.020" 1.600" 180cc 72cc Straight 23° 2.020" 1.600" 200cc 72cc Straight 23° 2.020" 1.600"
Bare Bare
Bare, Vortec Style
Bare
Assembled, 1.250" Single Springs, 120 Lbs. Seat Pressure
Bare Iron
Bare
Assembled, 1.250" Single Springs, 120 Lbs. Seat Pressure
Bare
Assembled, 1.437" Dual Springs, 130 Lbs. Seat Pressure 200cc 64cc Angle 23° 2.020" 1.600" DRT10321112P Platinum, Assembled, 1.437" Dual Springs, 130 Lbs. Seat Pressure 200cc 64cc Straight 23° 2.020" 1.600" DRT10511122P Platinum, Assembled, 1.437" Dual Springs, 130 Lbs. Seat Pressure 200cc 64cc Angle 23° 2.020" 1.600" DRT10310010PF Bare 200cc 49cc Angle 23° 2.020" 1.600" DRT10310010P Bare 200cc 64cc Angle 23° 2.020" 1.600" DRT10320010P Bare 200cc 64cc Straight 23° 2.020" 1.600" DRT10321111P Assembled, 1.250" Single Springs, 120 Lbs. Seat Pressure 200cc 64cc Straight 23° 2.020" 1.600" DRT10420010P Bare 200cc 72cc Straight 23° 2.020" 1.600" DRT10510020P Bare 215cc 64cc Angle 23° 2.050" 1.600" DRT10510020PF Bare 215cc 49cc Angle 23° 2.050" 1.600" DRT10520020P Bare 215cc 64cc Straight 23° 2.050" 1.600" DRT10521122P Assembled, 1.437" Dual Springs, 130 Lbs. Seat Pressure 215cc 64cc Straight 23° 2.050" 1.600" DRT10511123P Assembled, 1.550" Dual Springs, 215 Lbs. Seat Pressure 215cc 64cc Angle 23° 2.050" 1.600" DRT10620020P Bare 215cc 72cc Straight 23° 2.050" 1.600" DRT10970040 Bare - CNC Ported 227cc 72cc Angle 23° 2.080" 1.600" DRT10971143 CNC Ported - Assembled, 1.550" Dual Springs, 135 Lbs. Set Pressure 227cc 72cc Angle 23° 2.080" 1.600" DRT10710040P Bare 230cc 64cc Angle 23° 2.080" 1.600" DRT10710040PF Bare 230cc 49cc Angle 23° 2.080" 1.600" DRT10720040P Bare 230cc 64cc Straight 23° 2.080" 1.600" Dart Iron Eagle S/S Heads
Dart Iron Eagle S/S cylinder heads are the perfect way to squeeze a little bit more performance out of a street engine. High density cast iron, 165cc intake ports, and heart-shaped combustion cham- bers designed to produce more airflow without the expense of porting. Great throttle response and gains in low-to-midrange torque. Standard Intake face with self-aligning rockers.
Intake Runner
Comb. Chamber
Plug Angle
Valve Angle
Intake Valve
Exhaust Valve
Part No.
Description
DRT10024266 DRT10024267
Bare Bare
165cc 67cc Straight 23° 2.020" 1.600" 165cc 76cc Straight 23° 2.020" 1.600"
2018 ENGINE BUILDER CATALOG
152
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