Page 55 - 2021-22_EngineCatalogAP

CYLINDER HEADS
283-400 (Cont.)
Dart Iron Eagle & Pro 1 Aluminum Head Parts Kits
Dart’s parts kits include valves, springs, steel retainers, locks, guide plates, studs, and seals. Sold as one kit per cylinder head.
Dart Iron Eagle & Pro 1 Aluminum Head Valve Guides
Offered as replacement for Iron Eagle cylinder heads, valve guides are sold each. DRT63111201
DRT28112000
Part No.
Description
Valve & Spring Size
Seat Pressure
Coil Bind
DRT28111000
SB Chevy Parts Kit - (1) Head
2.02"/1.60", 1.250" Single Spring
120 lbs @ 1.700"
1.170"
DRT28112000
SB Chevy Parts Kit - (1) Head
2.02"/1.60", 1.437" Dual Spring
130 lbs @ 1.800"
1.080"
DRT28212000
SB Chevy Parts Kit - (1) Head
2.05"/1.60", 1.437" Dual Spring
130 lbs @ 1.800"
1.080"
DRT28223000
SB Chevy Parts Kit - (1) Head
2.05"/1.60", 1.550" Dual Spring
215 lbs @ 1.900"
1.200"
DRT28423000
SB Chevy Parts Kit - (1) Head
2.08"/1.60", 1.550" Dual Spring
215 lbs @ 1.900"
1.200"
Part No.
Size
Material
DRT63121201
1.950" x .502" OD x 11/32"
Phosphorous Bronze
DRT63121210
1.950" x .439" OD x 11/32"
Phosphorous Bronze
DRT63121104
3.000" x .502" OD x 5/16"
Manganese Bronze
DRT63121201
1.950" x .502" OD x 11/32"
Manganese Bronze
DRT63121202
2.100" x .502" OD x 11/32"
Manganese Bronze
DRT63121203
2.250" x .502" OD x 11/32"
Manganese Bronze
DRT63121210
1.950" x .439" OD x 11/32"
Manganese Bronze
Edelbrock Performer Aluminum Cylinder Heads
A street-legal, high-performance head for 283-400 Chevy, complete with an exhaust crossover passage for emissions equipment compatibility and cold weather operation. Available with 60cc, 64cc, or 70cc combustion chambers. Sold individually, bare and fully assembled.
Edelbrock Performer RPM Aluminum Heads
Engineered as a direct bolt-on to non-emissions 302-400 engines. Available in straight or angled plug styles. Sold individually, bare or fully assembled.
Part No.
Description
Intake Runner
Comb. Chamber
Plug Angle
Valve Angle
Intake Valve
Exhaust Valve
EDE60759
Assembled, 1.460" Single Spring
170cc
70cc
Straight
23°
2.020"
1.600"
EDE60859*
Assembled, 1.460" Single Spring
165cc
60cc
Straight
23°
2.020"
1.600"
EDE60909
Assembled, 1.460" Single Spring
170cc
64cc
Straight
23°
2.020"
1.600"
* Designed for use with center bolt valve covers.
Part No.
Description
Intake Runner
Comb. Chamber
Plug Angle
Valve Angle
Intake Valve
Exhaust Valve
EDE60739
Assembled, 1.460" Single Spring
170cc
70cc
Straight
23°
2.020"
1.600"
EDE60899
Assembled, 1.460" Single Spring
170cc
64cc
Straight
23°
2.020"
1.600"
EDE60735
Assembled - 1.460" Spring
185cc
70cc
Straight
23°
2.020"
1.600"
EDE60895
Assembled,
1.460" Dual Spring Hyd. Roller
185cc
64cc
Straight
23°
2.020"
1.600"
2021-22 ENGINE BUILDER CATALOG 53
CHEVROLET SMALL BLOCK
EDE60759