STREET BUILD – Up to .550 Lift CL 130# @ 1.75, OP 310# @1.20 C/Bind 1.160

HYDRAULIC ROLLER (Part# 1200-HRAC-505) – PSK618-1-10 Up to .650 Lift CL142# @ 1.80 OP 400# @ 1.15 C/BIND 1.040 O.D 1.46” Dual I.D. 0.80

SOLID ROLLER (Part# 1200-SRAC-505) – PSK583-1-10 Up to .650 Lift CL 230# @ 1.90 OP 600# @ 1.25 C/BIND 1.15 O.D 1.55” Dual W/D I.D. 0.73


FLOTEK’S small block 200cc As Cast ported chamber cylinder head, designed by Jones Engineering, with 23 degree runners make impressive horsepower—power ideal for street-strip ready. Right out of the box, these heads deliver exceptional flow numbers. These are available for 305, 307, 327, & 350. For 400 Motors contact FLOTEK.

The features for the FLO-TEK 200cc include state of the art casting, versatile 200 cc intake ports that are specifically designed for outstanding versatility, 64 cc combustion chamber. These are the most affordable high quality aluminum cylinder heads on the market. The FLO-TEK Performance Cylinder Heads series are a line of heads designed by Tri-State Cylinder Head for maximum out-of-the-box horsepower. Standard features are aluminum alloy, phosphorous bronze valve guides, high nickel valve seats, ends milled and drilled for accessories, offered in solid or hydraulic. Great for 383, 350, or 400 Stroker.

FLO-TEK inspects each shipment of aluminum heads offered in Straight or Angle assuring the customer that they are receiving the best products for the money. 100% assembled in the USA!



Specifications, Features & Optional Supporting Components

Head Bolt Torque50-65-80 Ft-Lb, 75 Ft-Lb on Bottom (Permatex#80631)
Rocker Stud Torque45 Ft-Lb
Intake Port GasketFel Pro 1205 or Equivalent
Exhaust Port GasketFel Pro 1404 or Equivalent
Head Gasket350/383 Fel Pro 1003, Cometic C5399
Head Bolts & StudsARP134-3601
Head Bolt WashersManley 42102
Suggested ManifoldPerformer RPM Air Gap
Spark Plug Starting RangeNGKR5671A-7/4091 Hotter or Colder or Equivalent
Intake Port Volume200cc
Exhaust Port Volume78cc
Combustion Chambers64cc
Max Spring Pocket Diameter1.560”
Street Build Spring1.46” Single W/D
Hydraulic Roller Spring Kit1.46” Dual Spring -PSK618-1-10
Solid Roller Spring Kit1.55” Dual Spring -PSK583-1-10
Hydraulic Roller/Street Build Intake Valve2.02 + .100
Hydraulic Roller/Street Build Exhaust Valve1.600 + .100
Hydraulic Roller Intake Valve2.05 + .200
Hydraulic Roller Exhaust Valve1.60 + .200
Solid Roller Intake Valve2.02 + .200
Solid Roller Exhaust Valve1.60 + .200
Rocker ArmsBlumax SBC Aluminum 1.5:1 3/8 Stud, Must have clearance for Retainers
Push RodsHardened Push Rods

Basic Package Components:
RetainersSB – 7 Degree, HR/SR – 10 Degree Chrome Moly Retainer
Valve LocksSB – 7 Degree, HR/SR – 10 Degree Chrome Moly Locks
Rocker StudSB – 3/8”, HR/SR – 7/16” Chrome Moly Rocker Stud
GuideplateHardened Steel FLOTEK Two-piece adjustable Guideplate
Valve SealsViton Positive Seals
Spring CupHardened Steel Cups
Intake Valve SeatPowder Metal
Exhaust Valve SeatPowder Metal
Bronze Valve GuidesManganese Bronze

Part Specification

Flo-Tek Cylinder HeadID#Part Number
SBC 200 Angle Bare008501340072041200-AC-500A
SBC 200 Straight Bare008501340072111200-AC-500S
SBC 200 Hydraulic Roller Angle Assembled008501340072421200-HRAC-505A
SBC 200 Hydraulic Roller Straight Assembled008501340072591200-HRAC-505S
SBC 200 Solid Roller Straight Assembled008501340072661200-SRAC-505S
SBC 200 Solid Roller Angle Assembled008501340072731200-SRAC-505A
SBC 200 Street Build Hydraulic Roller Straight Assembled008501340072351200-HRSB-505S
SBC 200 Street Build Hydraulic Roller Angle Assembled008501340072281200-HRSB-505A

Flow Chart


Dimensions & Weight

Small Block Chevy Bare18.6 Pounds
Small Block Chevy Assembled25 Pounds

Additional information

Weight 22 lbs
Dimensions 19.75 × 7.5 × 5 in

SBC 200 Angle Bare (1200-AC-500A), SBC 200 Straight Bare (1200-AC-500S), SBC 200 Hydraulic Roller Angle Assembled (1200-HRAC-505A), SBC 200 Hydraulic Roller Straight Assembled (1200-HRAC-505S), SBC 200 Solid Roller Straight Assembled (1200-SRAC-505S), SBC 200 Solid Roller Angle Assembled (1200-SRAC-505A), SBC 200 Street Build Hydraulic Roller Straight Assembled (1200-HRSB-505S), SBC 200 Street Build Hydraulic Roller Angle Assembled (1200-HRSB-505A)