CAMS AND VALVE SPRINGS
PERFORMANCE CAMS: ground on NEW cores
NOTE: All new cam cores for Y-Blocks are manufactured with insufficient oil groove in center journal resulting in reduced oil flow to rocker arms. Check before installing any new camshaft. Many new cores have excessive material between last lobe and distributor gear. Check before installing any high lift cam.
256 272 292 312 CAMS: NO LARGE JOURNAL OR CROSS DRILLED CORES
GRIND RPM range Idle quality Duration @.050" Lift Lobe separation Springs Transmission
Y-265S 1800-5500 Good 265º 224º .435" 110º VS95-16 Works well with Ford-o-matic or exhaust manifolds Great mild street cam.
Y-270S 2000-5800 Slight lope 272º 224º .440" 108º VS95-16 or VS105-16 Ford-o-matic okay. Use with headers.
Y-284S 2500-6200 Lopey 284º 236º .460" 108º VS105-16 or VS115-16 Manual or hi stall. Ford-o-matic not recommended. Cruise Night Special
Y-292S 2800-6500 Rough 292º 240º .485" 108º 115# seat minimum Manual or hi stall. Street racer, T-Bucket, good track grind.
NEW CAMS: 179.00 outright.
NOTE: CAMS WITH MORE THAN .450" LIFT REQUIRE CUTTING VALVE GUIDES FOR ADDITIONAL RETAINER TO SEAL CLEARANCE. OVER .500" MUST CHECK PISTON TO VALVE CLEARANCE.

VALVE SPRINGS: all springs listed fit chromoly retainers listed below.
SPRINGS SOLD SEPARATELY.
Spring # Type Seat pressure @ installed ht. open pressure @ lift max lift Price
VS105-16 Single w/damper 105# @ 1.800" 235# @ .500" .500" 55.00
VS95-16 Single w/damper 95# @ 1.750" 240# @ .450" .450" 58.00
VS115-16 Single w/damper 115# @ 1.825" 270# @ .500" .525" 85.00
-.050", standard and +.050" keepers and retainers available to adjust installed height.
Lifters for new cams. Set of 16 With cam purchase 189.00
Lifters for new cams. Set of 16 Outright, no cam purchase 219.00