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- Trick Flow SBC Super 23 175 Street Heads - 1.46" dual spring, Center bolt
Trick Flow SBC Super 23 175 Street Heads - 1.46" dual spring, Center 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-center-bolt/&media=https://cdn1.bigcommerce.com/server3400/r6ufwc/products/307/images/450/30300001__67332.1359925059.1280.1280.jpg?c=2&description=Cushman Motorsports - Trick Flow SBC Super 23 175 Street Heads - 1.46" dual spring, Center bolt, $1,399.00 (https://www.cushmanmotorsports.com/trick-flow-sbc-super-23-175-street-heads-1-46-dual-spring-center-bolt/))
Product Description
1.460" Valve Springs, Center bolt valve covers,175cc runner
Trick Flow® Super 23® Street Cylinder Heads for Small Block Chevrolet
Replace those factory cast iron heads.
The Trick Flow® Super 23® Street heads are high performance replacements for original equipment cast iron heads and accept most factory accessories. They feature angled spark plugs, 56cc combustion chambers, 1.940 in./1.500 in. stainless steel valves, hardened ductile iron valve seats, and high-flow 175cc intake ports with a small cross-section design to promote low-rpm torque and high-rpm horsepower. Trick Flow® Super 23® Street 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.
| Product Line: | Trick Flow® Super 23® Street 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: | Chromemoly steel |
| Locks Included: | Yes |
| Lock Style: | 7 degree |
| Valve Stem Seals Included: | Yes |
| Valve Stem Seal Style: | Viton® fluoroelastomer |
| 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: | Center 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: | No |
| CARB EO Number: | D-369-6 |
| Quantity: | Sold as a pair. |
Cylinder Heads, Super 23 Street, Alum., Assembled, 56cc Chamber, 175cc Intake Runner, Chevy, Small Block, Pair
