Description
SHP Cylinder Heads for SB Chevy
SHP cylinder heads combine the benefits of an economical price, the weight savings associated with aluminum heads, and full compatibility with most off-the-shelf components. Cast from A356-T6 aluminum, heads feature standard valve angle, standard spacing, straight plug configuration, bronze valve guides and competition valve jobs. Offered with 180cc or 200cc intake runners, heads are sold individually as fully assembled castings.
- Assembled
- Intake Runner: 180cc
- Comb. Chamber: 64cc
- Int. Valve: 2.020″
- Exhaust Valve: 1.600″
- Valve Spring Dia./Type:: 1.250″/Single
Cylinder Head – SHP – Assembled – 2.020 / 1.600 in Valve – 180 cc Intake – 64 cc Chamber – 1.250 in Springs – Straight Plug – Aluminum – Small Block Chevy – Each – MPN: 127121
Specifications
| Product Line | SHP |
| Assembled/Bare | Assembled |
| Chamber Volume | 64 cc |
| Plug Angle | Straight |
| Intake Runner Volume | 180 cc |
| Exhaust Runner Volume | 75 cc |
| Intake Port Shape | Rectangle |
| Intake Port Location | Stock |
| Intake Port Height | 2.095 in |
| Intake Port Width | 1.180 in |
| Exhaust Port Shape | Square |
| Exhaust Port Location | Stock |
| Exhaust Port Height | 1.375 in |
| Exhaust Port Width | 1.325 in |
| Intake Valve Size | 2.020 in |
| Intake Valve Included | Yes |
| Intake Valve Material | Stainless |
| Intake Valve Length | 4.890 in |
| Exhaust Valve Size | 1.600 in |
| Exhaust Valve Included | Yes |
| Exhaust Valve Material | Stainless |
| Exhaust Valve Length | 4.890 in |
| Valve Spring Included | Yes |
| Intended Camshaft Style | Hydraulic Flat Tappet |
| Maximum Lift | 0.510 in |
| Maximum RPM | 6000 |
| Valve Spring Diameter | 1.250 in |
| Valve Spring Number | Single |
| Valve Spring Damper | No |
| Valve Spring Retainers Included | Yes |
| Valve Spring Retainer Material | Steel |
| Valve Locks Included | Yes |
| Valve Lock Material | Steel |
| Valve Lock Angle | 7 Degree |
| Valve Seal Included | Yes |
| Valve Seal Style | Positive Stop |
| Rocker Studs Included | Yes |
| Rocker Stud Size | 3/8-24 in |
| Pushrod Guide Plate Included | Yes |
| Guide Plate Pushrod Size | 5/16 in |
| Valve Guide Included | Yes |
| Valve Guide Material | Bronze |
| Perimeter Mount Valve Cover | Yes |
| Valve Seat Included | Yes |
| Intake Valve Seat Material | Powdered Metal |
| Exhaust Valve Seat Material | Powdered Metal |
| Valve Seat Finish | Machined |
| Combustion Chamber Finish | As Cast |
| Intake Runner Finish | As Cast |
| Exhaust Runner Finish | As Cast |
| Intake Valve Angle | 23 Degree |
| Exhaust Valve Angle | 23 Degree |
| Accessory Bolt Holes | Drilled and Tapped |
| Material | Aluminum |
| Color | Natural |
| Finish | Natural |
| Quantity | Each |
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