Page 348 - 2021-22_EngineCatalogAP

CYLINDER HEADS
Ford Small Block 289-351W
AFR CNC Renegade Aluminum Cylinder Heads
The Renegade A356 aluminum heads feature 100% CNC-ported combustion chambers, ported intake and exhaust ports, and a 5-angle competition valve job. Fitted with bronze valve guides and ductile valve seats for compatibility with unleaded fuel. Available assem- bled. Sold in pairs.
Part No.
Description
Intake Runner
Comb. Chamber
Valve Angle
Intake Valve
Exhaust Valve
AFR1399
Renegade Street/Strip Heads, Assembled, CNC Street-Ported
165cc
58cc
20°
1.900"
1.600"
AFR1402
Renegade Street Heads, Assembled, Emissions-Legal, CNC Street-Ported
165cc
58cc
20°
1.900"
1.600"
AFR1420
Renegade Street Heads, Assembled, CNC-Ported, Shaft-Mounted Rockers
185cc
58cc
20°
2.020"
1.600"
AFR1387
Renegade Street/Strip Heads, Assembled, CNC Street-Ported
185cc
72cc
20°
2.020"
1.600"
AFR1388
Renegade Street/Strip Heads, Assembled, CNC Street-Ported
185cc
58cc
20°
2.020"
1.600"
AFR1422
Renegade Street Heads, Assembled, Emissions-Legal, CNC Street-Ported
185cc
58cc
20°
2.020"
1.600"
AFR1450 †
Renegade Race Heads, Assembled, CNC-Ported
205cc
58cc
20°
2.080"
1.600"
AFR1458 †
Renegade Race Heads, Assembled, CNC-Ported
205cc
72cc
20°
2.080"
1.600"
AFR1451 †
Renegade Race Heads, Assembled, CNC-Ported
220cc
58cc
20°
2.100"
1.600"
AFR1456 †
Renegade Race Heads, Assembled, CNC-Ported
220cc
72cc
20°
2.100"
1.600"
† These heads comes with 1.550" dual valve springs.
Dart Pro-1 Aluminum Head
Engineered for bolt-on horsepower, reliability and weight loss, Pro 1 heads feature high-flowing as-cast ports with profiled valve guide bosses and raised .135" exhaust ports. Fitted with bronze valve guides and ductile valve seats for compatibility with unleaded fuel. Available assembled. Sold individually.
Dart Iron Eagle
Dart Small Block Ford Iron Eagle cylinder heads are made from premium cast iron and
precision CNC-machined. Features include increased intake runner and port design in
180cc or 200cc volumes, streamlined valve bosses, heart-shaped combustion chambers for
improved combustion efficiency, multi-angle intake seats and radiused hardened exhaust seats, manganese-bronze valve guides, screw-in rocker arm studs, and standard bolt pattern exhaust flange. Sold individually.
Part No.
Description
Intake Runner
Comb. Chamber
Plug Type
Valve Angle
Intake Valve
Exhaust Valve
DRT13200010
Bare Head
195cc
62cc
Angle
20°
2.020"
1.600"
DRT13211112
Assembled, 1.437" Dual Spring, 130 lbs. Seat Pressure
195cc
62cc
Angle
20°
2.020"
1.600"
Part No.
Description
Intake Runner
Comb. Chamber
Valve Angle
Intake Valve
Exhaust Valve
DRT13300010
Bare Head
180cc
58cc
20°
2.000"
1.6000"
DRT13400010
Bare Head
200cc
58cc
20°
2.020"
1.600"
DRT13401112
Assembled, 1.437" Dual Spring, 130 lbs. Seat Pressure
200cc
58cc
20°
2.020"
1.600"
DRT13410010
Bare Head
200cc
62cc
20°
2.020"
1.600"
DRT13411112
Assembled, 1.437" Dual Spring, 130 lbs. Seat Pressure
200cc
62cc
20°
2.020"
1.600"
DRT13500020
Bare Head
215cc
58cc
20°
2.050"
1.600"
DRT13501122
Assembled, 1.437" Dual Spring, 130 lbs. Seat Pressure
215cc
58cc
20°
2.050"
1.600"
DRT13501123
Assembled, 1.550" Dual Spring, 135 lbs. Seat Pressure
215cc
58cc
20°
2.050"
1.600"
DRT13520020
Bare Head
215cc
62cc
20°
2.050"
1.600"
DRT13521122
Assembled, 1.437" Dual Spring, 130 lbs. Seat Pressure
215cc
62cc
20°
2.050"
1.600"
DRT13521123
Assembled, 1.550" Dual Spring, 135 lbs. Seat Pressure
215cc
62cc
20°
2.050"
1.600"
346 2021-22 ENGINE BUILDER CATALOG
FORD SMALL BLOCK 221-351W