2 FloTek Big Block Chevy 315/121cc Complete .570 Flat Tappet Or .630 Hyd. Roller

Regular price $ 1,498.00

CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.

315-5056FT/HR MUST SPECIFY

Flo-Tek Recommended Setup:

Header – Based on Chassis-2 1/8”
Rocker Arms – Isky Roller Rockers 204-96 1.75:1 or Equivalent
Intake Manifold – Victor JR or Super Victor

A powerful, out-of-the-box cylinder head design matched with an outstanding, unbeatable casting technology. We are here to tell you…this BBC head does just that! FLO-TEK Aluminum Cylinder Heads are a great choice for out of the box horse power. These FLO-TEK Cylinder thick Deck Design and High Capacity water jackets that makes them a reliable choice for street or strip applications.

The FLO-TEK BBC 315 takes stock pistons and has raised valve cover rails. The BBC 315 Exhaust Port location is raised .360. 

Offered at .570, .630 lift, .870,  and .900 lift.

Specifications, Features & Optional Supporting Components:
Head Bolt Torque 75 Ft Lbs w/ oil
Rocker Stud Torque 50 Ft Lbs w/ oil
Intake Port Gasket Fel Pro 1252-3 (320) Fel Pro 1211 (360)
Exhaust Port Gasket Fel Pro 1404
Head Gasket Fel Pro 1017-1 (4.500) 1057 (4.630)
Head Bolts & Studs ARP 135-3703 (12pt) 135-3606 (6pt) 235-4303 (Stud)
Stud Girdle Harland Sharpe G1114 (7/16)
Suggested Manifold Victor Jr, Super Victor
Spark Plug Starting Range 14mm (.750) Accel #416
Intake Port Volume 315 cc
Exhaust Port Volume 121cc
Combustion Chambers 121cc
Max Spring Pocket Diameter 1.725” O.D.

Spring Kit .570

Spring Kit .630

PSK236FT   1.53" Single W/D

PSK637-1-7 1.50” Dual W/D

Spring Kit .870 PAC-1248,053-587-1248 1.64” Triple
Spring Kit .900 PAC-1228,053-587-1248 1.625” Double
Basic Package Components:
Intake Valve .570/.630 2.250 Stock Length -P3120HPC
Exhaust Valve .570/.630 1.880 +.100 -P4355-100
Intake Valve .870 2.250 + 250 -P11856JF
Exhaust Valve .870 1.880 +.200 -P4355-200
Intake Valve .900 2.250 + 250 -P11856JF
Exhaust Valve .900

1.880 +.200 -P4355-200

Valve Spring .570

Valve Spring .630

 

CL 147# @ 1.900, OP 330# @ 1.33 C.BIND 1.120

CL 178# @ 1.900, OP 460# @ 1.27 C.BIND 1.170

Valve Spring .870 CL 332# @ 2.100, OP 930# @ 1.23 C.BIND 1.130
Valve Spring .900 CL 280# @ 2.100, OP 846# @ 1.20 C.BIND 1.100
Retainers Hardened Chrome Moly
Valve Locks .570/.630 7 Degree Valve Locks
Valve Locks .870/.900 10 Degree Valve Locks
Rocker Stud Must have Clearance for Valve Spring Retainers
Valve Seals Viton Positive Seals
Spring Cup Hardened Steel Cups
Intake Valve Seat Powder Metal
Exhaust Valve Seat Powder Metal
Bronze Valve Guides Phosphor Bronze

*Assembled heads come with 7/16 rocker studs & 3/8 guide plates.

Also Available:

Chevy BBC 315 Bare 315-500 MAKE OFFER

Chevy BBC 315 .870 Lift Assembled 315-5058 MAKE OFFER

Chevy BBC 315 .900 Lift Assembled 315-5057 MAKE OFFER

SHIPS IN THE LOWER 48 STATES FREE!

CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.

CONTACT US THE PRICE IS NEGOTIABLBEST OFFER  


Warning: May cause cancer and reproductive harm.