Edelbrock part #61905 Performer small-block Chevy LT1 (1992-97) Performer complete cylinder head delivers 24 horsepower over stock and raise the peak power level by 500 rpm. This head is designed to accept factory style self-aligning rockers. This Performer LT1 cylinder head is 50-state street legal and accept factory center bolt valve covers. It features exhaust ports in the stock location for use with stock or aftermarket exhaust manifolds and headers. Match with RPM Air-Gap intake #7107, throttle body #3809 and camshaft #2108 for the Total Power Package combo. Cylinder Head Specifications: - Exhaust port location: Stock - Spark plug fitment: 14mm x 3/4 reach, gasket seat
Specifications:
| Description_ABR |
Cyl. Head |
| Description_ASM |
Chevrolet:Small-Block Gen II LT1:350 (5.7L) |
| Description_DEF |
Engine Cylinder Head |
| Description_EXT |
Edelbrock part #61905 Performer small-block Chevy LT1 (1992-97) Performer cylinder heads deliver 24 horsepower over stock and raise the peak power level by 500 rpm. |
| Description_MKT |
Edelbrock part #61905 Performer small-block Chevy LT1 (1992-97) Performer complete cylinder head delivers 24 horsepower over stock and raise the peak power level by 500 rpm. This head is designed to accept factory style self-aligning rockers. This Performer LT1 cylinder head is 50-state street legal and accept factory center bolt valve covers. It features exhaust ports in the stock location for use with stock or aftermarket exhaust manifolds and headers. Match with RPM Air-Gap intake #7107, throttle body #3809 and camshaft #2108 for the Total Power Package combo. Cylinder Head Specifications: - Exhaust port location: Stock - Spark plug fitment: 14mm x 3/4 reach, gasket seat |
| Description_LAB |
Performer LT1 Cylinder Head (54cc) |
| Description_INV |
Edelbrock Chevy LT1 Prf Cylinder Head |
| Description_TRA |
Head Bolt Kit: Edelbrock #8550 |
| Description_TRA |
Head Gasket: Edelbrock #7342 |
| Description_TRA |
Intake Gasket: Fel-Pro #7243 |
| Description_TRA |
Exhaust Gasket: Edelbrock #7248 |
| Description_TRA |
Recommended spark plugs: Champion RC12YC |
| CNC Ported |
No |
| Intake Valve Diameter |
1.94 |
| Seat Material |
Ductile Iron |
| Series |
Performer |
| Valve Springs Included |
Yes |
| Push Rod Diameter |
(Suggested) 0.375 |
| Combustion Chamber Volume |
54 |
| Seat Angle |
Exhaust 45 deg/Intake 45 |
| Rocker Arm Stud Diameter |
0.4375 |
| Head Casting Number |
N/A |
| Exhaust Port Location |
Standard |
| Horsepower |
300-450 |
| Family |
Performer |
| Guide Plates Included |
No |
| Retainer Included |
Yes |
| EGR Port |
No |
| Valve Included |
Yes |
| Valve Angle |
23 |
| Construction Type |
Complete |
| Grade Type |
Performance |
| Deck Thickness |
0.625 |
| Intake Runner Volume |
170 |
| Valve Spring Diameter |
1.46 |
| Material |
Aluminum |
| Guide Material |
Manganese Bronze |
| Quantity |
Sold Individually |
| Valve Spring Maximum Lift |
0.600 |
| Exhaust Runner Volume |
60 |
| Exhaust Valve Diameter |
1.55 |
| RGL |
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. |
| Valve Stem Diameter |
0.3125 |
| Camshaft Type |
Hydraulic Roller |
| Length |
7.0000 |
| Width |
10.0000 |
| Height |
22.0000 |
| Weight |
32.0000 |
