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. 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"
DRT28112000
Dart Iron Eagle & Pro 1 Aluminum Head Valve Guides Offered as replacement for Iron Eagle cylinder heads, valve guides are sold each. 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
DRT63111201
EDE60759
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.
Intake Runner
Comb. Chamber
Plug Angle
Valve Angle
Intake Valve
Exhaust Valve 1.600" 1.600" 1.600"
Part No.
Description
EDE60759 Assembled, 1.460" Single Spring 170cc
70cc 60cc 64cc
Straight Straight Straight
23° 23° 23°
2.020" 2.020" 2.020"
EDE60859*
Assembled, 1.460" Single Spring 165cc
EDE60909 Assembled, 1.460" Single Spring 170cc
* Designed for use with center bolt valve covers.
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.
Intake Runner 170cc 170cc 185cc
Comb. Chamber
Plug Angle
Valve Angle
Intake Valve
Exhaust Valve 1.600" 1.600" 1.600"
Part No.
Description
EDE60739 EDE60899 EDE60735
Assembled, 1.460" Single Spring Assembled, 1.460" Single Spring Assembled - 1.460" Spring Assembled, 1.460" Dual Spring Hyd. Roller
70cc 64cc 70cc
Straight Straight Straight
23° 23° 23°
2.020" 2.020" 2.020"
EDE60895
185cc
64cc
Straight
23°
2.020"
1.600"
53
2021-22 ENGINE BUILDER CATALOG
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