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- Trick Flow SBC Super 23 175 Street Heads - 1.46" dual spring, Perimeter bolt
Trick Flow SBC Super 23 175 Street Heads - 1.46" dual spring, Perimeter bolt
![Pin It](http://pinterest.com/pin/create/button/?url=https://www.cushmanmotorsports.com/trick-flow-sbc-super-23-175-street-heads-1-46-dual-spring-perimeter-bolt/&media=https://cdn1.bigcommerce.com/server3400/r6ufwc/products/304/images/447/30300001__34811.1359924084.1280.1280.jpg?c=2&description=Cushman Motorsports - Trick Flow SBC Super 23 175 Street Heads - 1.46" dual spring, Perimeter bolt, $1,349.00 (https://www.cushmanmotorsports.com/trick-flow-sbc-super-23-175-street-heads-1-46-dual-spring-perimeter-bolt/))
Product Description
Replace those factory cast iron heads.
These Trick Flow® Super 23® 175 heads are a high performance replacement for original equipment cast iron heads and accept most factory accessories. These Trick Flow® Super 23® 175 heads feature angled spark plugs, 56cc combustion chambers, 1.940 in. intake and 1.500 in. exhaust stainless steel valves, hardened ductile iron valve seats, and high-flow 175cc Fast As Cast® intake runners with a small cross-section design to promote low-rpm torque and high-rpm horsepower on small bore, street performance engines. Trick Flow® Super 23® 175 heads are available with three spring sizes: 1.250 in. singles for cams up to .480 in. lift, 1.470 in. singles for cams up to .540 in. lift, and 1.460 in. dual springs for cams up to .600 in. lift. The heads come fully assembled with stainless steel valves, valve springs, locks, retainers, ARP rocker arm studs,
and guideplates. Cylinder heads are 50-state emissions-legal under CARB E.O. number #D-369-6 for 1995 and earlier GM vehicles with Chevy 262–350 engines. Bare cylinder head castings are also available.
| Product Line: | Trick Flow® Super 23® 175 Cylinder Heads for Small Block Chevrolet |
| Part Type: | Cylinder Heads |
| Cylinder Head Style: | Assembled |
| Cylinder Head Material: | Aluminum |
| Cylinder Head Finish: | Natural |
| Combustion Chamber Volume (cc): | 56 |
| CNC-Machined Combustion Chamber: | No |
| Intake Runner Volume (cc): | 175cc |
| Exhaust Runner Volume (cc): | 67cc |
| CNC-Machined Intake Runner: | No |
| CNC-Machined Exhaust Runner: | No |
| Combustion Chamber Style: | Heart |
| Intake Port Shape: | Rectangular |
| Intake Port Location: | Standard |
| Exhaust Port Shape: | Square |
| Exhaust Port Location: | Standard |
| Spark Plug Style: | Angle |
| Intake Valves Included: | Yes |
| Intake Valve Diameter (in): | 1.940 in. |
| Exhaust Valves Included: | Yes |
| Exhaust Valve Diameter (in): | 1.500 in. |
| Valve Springs Included: | Yes |
| Maximum Valve Lift (in): | 0.600 in. |
| Outside Diameter of Outer Spring (in): | 1.460 in. |
| Damper Spring Included: | Yes |
| Number of Springs Per Valve: | Dual |
| Retainers Included: | Yes |
| Retainer Material: | Chromoly steel |
| Locks Included: | Yes |
| Lock Style: | 7 degree |
| Valve Stem Seals Included: | Yes |
| Rocker Arm Studs Included: | Yes |
| Rocker Arm Nut Thread Size: | 3/8-24 in. |
| Rocker Arms Included: | No |
| Rocker Arm Nuts Included: | No |
| Guideplates Included: | Yes |
| Guideplate Pushrod Size: | 5/16 in. |
| Valve Cover Mounting Style: | Perimeter bolt |
| Accessory Bolt Holes Drilled: | Yes |
| Intake Valve Angle: | 23 |
| Exhaust Valve Angle: | 23 |
| Valve Guides Included: | Yes |
| Valve Guide Material: | Manganese bronze |
| Valve Seats Machined: | Yes |
| Valve Seat Machine Style: | 3-angle |
| Valve Seat Material: | Ductile iron |
| Steam Holes Drilled: | No |
| Oiling Style: | Through pushrod |
| Machined for O-Ring: | No |
| Heat Crossover: | Yes |
| CARB EO Number: | D-369-6 |
| Quantity: | Sold as a pair. |
