Description: This is an original SINGLE GM high performance cylinder head for Small Block Chevy engines. The casting number on this head is 3917291. This casting is known as a “camel hump” or “camel back” head due to the double humps cast into the ends of the head. The camel hump heads were reserved for the higher performance Small Block Chevy engines. This particular head is set up for 1.94 inch intake and 1.50 inch exhaust valves which were used on 350/300HP engines. Chevy also used these heads with the larger 2.02 inch intake and 1.60 inch exhaust valves which were used on the Z/28 302 engines, LT-1 350 engines, and other solid lifter applications. Any competent machine shop can upgrade these heads to the larger valve sizes. This head has a casting date of F 26 7 which decodes as June 26th, 1967. This is a real deal 1967 dated camel hump head This is a very nice original 3917291 head. This recently came out of the estate of a machine shop owner who had this in his private stash. The head was cleaned and checked for cracks when he got it in and it was found to be a good core for rebuilding. The head is guaranteed to be crack free. There are no breaks, modifications, or repairs to this head. It is bare with no valves, springs, etc. The head is completely stock with no porting. All threads are in good shape with no helicoils for thread inserts. These 3917291 heads are becoming very hard to find in any condition. Don't miss this very clean unmodified single core head. This is your chance to own the real deal original 3917291 head you have been searching for at a GREAT PRICE. Don't Miss Out! Check out my other listings for more rare and hard to find parts.
Price: 295 USD
Location: Santa Cruz, California
End Time: 2024-12-12T16:37:02.000Z
Shipping Cost: 44.85 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Chevrolet
Type: Cylinder Head
Interchange Part Number: 1968 1969 1970 1971 1972 1973 1974 SBC Chevrolet 186, Camaro Chevelle Impala Corvette Nova Pickup Truck 265 283 327 302, 350 DZ DZ302 Z28 Z/28 LT1 LT-1 290HP 350HP 360HP 370HP 300HP SS, 3991492 1492 492 camelback camelhump camel back hump cylinder, 3932472 Aluminum Intake 3972110 Holley carb carburetor List 4053, 4555 console amfm am fm radio 8 track eight tach tachometer hurst, shifter muncie 4 speed m20 m21 m22 m 20 21 22 tilt steering wheel, wood wooden woodgrain dual snorkel air cleaner crossram cross ram, bucket seats rally wheels rims disc brakes finned aluminum valve, covers valvecovers 12 bolt rearend rear end axle posi stereo, accessory bolt holes exhaust manifold deep groove pulley pully, 1962 1963 1964 1965 1966 1967 3890462 461 461x x 462, 3782461 3927186 Hot Rat Rod Traditional
Manufacturer Part Number: 3927186
Vintage Part: Yes
Performance Part: Yes