700hp+ 535ci Pump Gas Engine w/ IAII Cast Block

Build Yours Like Butler - 700hp+ 535ci Pump Gas Engine w/ IAII Cast Block

Pontiac V8 700hp+ 535ci Pump Gas Engine w/ IAII Cast Block

Iron and Attitude — 700hp+ 535ci Pump Gas Engine w/ IAII Cast Block for Pontiac V8s

The IA II cast block is the iron version of Butler's 535 cu. in. pump gas engine, and it is a genuinely different build from the aluminum car. Iron costs less, weighs more and is more forgiving about clamping load and head gasket sealing, which suits a drag or street car where nose weight is not the enemy.

This list is carbureted and solid roller: a 4.500" stroke rotating assembly, a custom billet solid roller camshaft on a 50mm core, Crower stainless roller rockers, an Edelbrock Victor single-plane, a 950 CFM Holley Ultra XP and a dead-head fuel pressure regulator.

Browse 700hp+ 535ci Pump Gas Engine w/ IAII Cast Block Products

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Items 31-60 of 82
Description: 1969-1979 PONTIAC TIMING COVER-11 Bolt 350-455. *BEST QUALITY* THIS IS AN EXACT DIECAST MOLD REPRODUCTION OF THE OEM GM TIMING COVER
Item #: AAU-N538
Condition: New
Price: $189.95


Description: Pickup for 15-400, 15-452 & 15-444 Pans
Item #: CAN-15-401
Condition: New
Price: $75.00

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Description: Pontiac 8" High Capacity Oil Pan w/ Side Kick-out under starter / Large baffle for oil control while braking- 7-8 Qt.-Requires CAN 15-401 pick-up
Item #: CAN-15-400
Condition: New
Price: $439.00

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Description: Clevite77 Main Bearings for 350, 389, and 400 cu in Blocks - std
Item #: C77-MS-496P-STD
Condition: New
Price: $156.47

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Description: Billet Custom Ground Camshaft- Ground to your choice of lobes 4-7 Lobe Swap
Item #: CCA-51-000-10-SR
Condition: New
Price: $759.95


Description: Complete MSD Ignition Kit. Includes Pontiac #8563 Pro Billet Distributor, 8.5mm Plug Wires, Blaster SS Coil, and 6AL Digital Ignition Box w/rev limiter. Your choice of Black or Red Plug Wires, 6AL...More Details »
Item #: MSD-KIT-8563
Condition: New
Price: $1,069.95


Description: Ratio: 1.65 - Stud: 7/16. Lightweight body design.
Item #: CRO-73624-16
Condition: New
Price: $1,129.95

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Description: Fully Custom Diamond Pistons Made with 2618 - T6 forging Choose Dish, Dome, or Flat Top Any Stroke or Bore Choose rings, pins, and more Enter specs and details to help us customize it Our...More Details »
Item #: DIA-CUSTOM
Condition: New
Ships in 14-16 weeks
Price: $1,429.00


Description: Used by Joe Gibbs Racing to break-in and dyno all their engines. Petroleum oil formula provides the highest levels of Zinc and Phosphorus for flat-tappet engines.
Item #: JGD-00106
Condition: New
Price: $12.99
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Description: Used by Joe Gibbs Racing to break-in and dyno all their engines. Petroleum oil formula provides the highest levels of Zinc and Phosphorus for flat-tappet engines.
Item #: JGD-19336
Condition: New
Price: $12.97
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Description: GP-1 15W-40 High Performance Oil Quart
Item #: JGD-19406
Condition: New
Price: $12.97
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Description: DuraBond Pontiac Cam Bearings 63-79 (Set)
Item #: DUR-PP-4
Condition: New
Not Available
Price: $54.88

Description: DuraBond Pontiac Cam Bearings 63-79 (Set)
Item #: DUR-P4
Condition: New
Price: $26.45
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Description: Excellent competition intake for highly modified cast iron heads or aluminum heads. 4150 Carb Flange 1 3/4" taller than stock Single Plane
Item #: EDL-2957
Condition: New
Price: $599.95

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Description: BBC Performance Rod Bearing (2.200") Journal - .std (Set)
Item #: FMP-8-7200CH-STD
Condition: New
Price: $133.35

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Description: Pontiac 11-Bolt 1969 1/2-77 Hi-Volume Flowkooler Aluminum Water Pump w/ Billet Aluminum Impeller w/ New Impeller Design
Item #: BRW-1649
Condition: New
Price: $158.95


Description: Aluminum Construction (saves 4.5 lbs - 38% weight savings) Shiny Finish with black anodized billet aluminum metering block and booster inserts Designed for use on Drag race, circle track, or any...More Details »
Item #: HLY-0-80805BKX
Condition: New
Price: $1,349.95

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Description: Dual fuel lines for Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Fuel line with single 8AN inlet, fittings with Pro-Lite 350 hose Features: The fuel lines are 9.75” long (standard fuel...More Details »
Item #: HLY-34-43
Condition: New
Price: $259.95

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Description: Pontiac Butler Mini Starter w/ 1.2 KW Motor / 1964 & Later Block Mount *Can be used with Ram Air Exhaust Manifolds* Mounting pad milled and extra .075" for better fitment when used with...More Details »
Item #: IMI-108BP
Condition: New
Price: $229.95

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Description: Johnson Lifters, Pontiac Lifter Set, Short Travel Hydraulic Roller, 326-455, Set/16 **Short travel lifters have .058" of Travel / Preload= 0 Lash + 1/8 Turn**
Item #: JLI-ST2112OPR-16
Condition: New
Price: $835.65

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Description: Pontiac Pro Billet Timing Set, Billet Gears, 9 Keyway Crank Sprocket Crank gears may need to be honed to fit some aftermarket crankshafts
Item #: JPP-5614
Condition: New
Not Available
Price: $99.95

Description: Pontiac Sleeves for Timing Cover to Water Pump 1969-'79, Each GM part # 9796347
Item #: GMP-979347-2
Condition: New
Limited Supply: Only 1 Left!
Price: $50.00

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Description: These high performance thermostats are designed to resist large variations in coolant pressures that occur at high RPM's where coolant temperature and coolant pressure fight for control of the...More Details »
Item #: MRG-4363
Condition: New
Price: $31.99
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Description: NGK-R5671A-7 Spark Plug (For Edel Alum Heads), 5/8"Hex, 3/4" Reach, 14mm Gasket Seat, Recessed Tip, Heat Range 7 (Set)
Item #: NGK-4091-8
Condition: New
Price: $54.95

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Description: Pontiac 326-455 *Not for use with Tri-Power* 360 degree adjustable billet aluminum thermostat housing, O-ring Sealed
Item #: CSR-9114C
Condition: New
Limited Supply: Only 1 Left!
Price: $177.95

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Description: Pontiac 326-455 *Not for use with Tri-Power* 360 degree adjustable billet aluminum thermostat housing, O-ring Sealed
Item #: CSR-9114BLK
Condition: New
Not Available
Price: $149.95

Description: Pontiac 326-455 *Not for use with Tri-Power* 360 degree adjustable billet aluminum polished thermostat housing, O-ring Sealed
Item #: CSR-9114AN16C
Condition: New
Limited Supply: Only 1 Left!
Price: $169.95

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Description: Pontiac 326-455 *Not for use with Tri-Power* 360 degree adjustable billet aluminum polished thermostat housing, O-ring Sealed
Item #: CSR-9114AN16BLK
Condition: New
Limited Supply: Only 1 Left!
Price: $235.95

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Description: Lower Stainless Dipstick Tube w/Bracket (When Not Using a Windage Tray)
Item #: BPI-1082
Condition: New
Price: $24.95
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Description: Pontiac 326-455 *Not for use with Tri-Power* 360 degree adjustable billet aluminum polished thermostat housing, O-ring Sealed
Item #: CSR-9114AN20C
Condition: New
Not Available
Price: $189.95

Items 31-60 of 82


More About 700hp+ 535ci Pump Gas Engine w/ IAII Cast Block

1. Cast IA II Versus Aluminum IA II

Both blocks get you to 535 cu. in. The choice between them is not really about power, it is about weight, cost and how the engine is going to be used.

Iron is cheaper and stifferfor a car where the extra weight over the front wheels is acceptable, the cast block leaves budget for the top end.
Same displacement windowa 4.500" stroke in a 4.350" to 4.380" bore, so the cubic inches are identical to the aluminum build.
Same core advantagea new block, not a fifty-year-old casting that has to pass a sonic test before you can trust it.

2. The Rotating Assembly

The bottom end is a 4.500" stroke package, balanced and built for a solid roller engine that will see rpm.

Cranka Scat 4340 forged 4.500" stroke crank on 3.00" mains with a 2.200" big-block Chevy rod journal.
Rear main sealbecause it is a 3.00" main assembly, it uses the small-main one-piece dual-lip Viton seal, not the 3.25" main part that a factory 455 takes.
PistonsRoss pistons machined to the bore and to a compression ratio Butler picks around the fuel and the cam, with the 30cc and 87cc chamber numbers on this build reflecting a dome piston against a CNC chamber.
Crank bolt and damper hardwarethe grade 8 crank bolt and ARP crank washer are on the list, and they are not optional at this power level.

3. Solid Roller Valvetrain

This is the clearest split from the aluminum block build, which runs a hydraulic roller. A solid roller asks more of you and gives more back.

Camshafta Comp Cams and Butler custom billet solid roller on a 50mm core, ground for this combination rather than pulled off a shelf.
RockersCrower Enduro stainless steel rollerized 1.65 rockers, built for the spring pressure a solid roller runs.
HeadsCNC ported round port heads in the 340+ cfm class, with SPM intake gaskets cut for a 340cfm+ CNC head in standard and thin thicknesses.
Head studsARP round port head studs for Edelbrock RPM round port heads with 12-point nuts, which also fit KRE D-ports.
Maintenance realitya solid roller needs lash checked. If that is not something you want to do, the hydraulic roller build is the better choice.

4. Carbureted Induction and Fuel Delivery

Nothing on this engine is self-tuning, and that is deliberate. It is a carbureted combination sized to 535 cubic inches.

Carburetora 950 CFM Holley Ultra XP, with the matching dual fuel lines with -8 O-ring bowls and an 8AN inlet.
Intakean Edelbrock Victor Series single-plane for standard flange carburetors, which is the manifold that suits this displacement and cam.
Fuel pressurea RobMc billet dead-head fuel pressure regulator for carbureted use, plus a mechanical pump to carb inlet kit in -6AN.
Ignitiona complete MSD Pro Billet kit, with the BOP composite .500" distributor gear so a bronze gear is not wearing into the oil.

5. Sealing an Aftermarket Iron Block

An IA II takes its own sealing parts. Substituting factory-block pieces here is the most common way to lose a weekend.

Block plugsaluminum O-ringed screw-in block plugs made for IA II and Butler aluminum blocks. These blocks are not drilled for press-in factory freeze plugs.
Head gasketsCometic round-bore MLS gaskets in a 4.380" bore, .040" and five-layer .044", to Butler's spec for aftermarket blocks.
Exhaust gasketsRam Air IV and Super Duty pattern exhaust gaskets for Edelbrock round port heads, because the round port flange is not the D-port flange.
Oil pump driveshaftthe 1/8" longer hardened driveshaft for IA II blocks only.

6. Oiling, Starting and Break-In

The last section is the same discipline any big-inch Pontiac needs, with the loads turned up.

Oil panan 8" high capacity Canton pan, for volume and for keeping the pickup covered.
Cam bearings and pumpfresh Pontiac cam bearings and a high pressure Butler oil pump, with the correct drive shaft.
Startera Butler mini starter, which clears headers and spins a high-compression engine that a factory starter will struggle with.
Break-in oilDriven break-in and run oils are on the list. On a solid roller with heavy springs, the first twenty minutes matter.

7. Dress Parts, Gaskets and Fasteners

The rest of the list is the hardware that turns a long block into a running engine, and on an aftermarket block several pieces are specific.

Valve coversfabricated aluminum covers in two heights with a billet fill cap. With a solid roller and heavy springs, cover height is a clearance question, not a styling one.
Gasketshigh density valve cover gaskets, intake gaskets matched to the CNC head port, and the round port exhaust gaskets already noted.
FastenersARP flywheel bolts, crank washer and stainless accessory bolt kits, plus the correct cam bolt and thrust plate for the billet core.
Cooling and front covera high-flow aluminum water pump, a swivel water neck or billet thermostat housing, and a new timing cover with sleeves and divider plate.

Decide the fuel, the rpm ceiling and the transmission before anything is machined. On a 535 with a solid roller those three set the cam, the compression and the spring package, and everything else on this list follows from them.

Not sure what your Pontiac needs?

Call our tech team at 866-762-7527. Tell us your engine, heads, car, and power goal, and we will put the parts together as one combination that works.